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2456628 = 223204719
BaseRepresentation
bin1001010111110000110100
311121210212020
421113300310
51112103003
6124353140
726611116
oct11276064
94553766
102456628
111428779
129a57b0
13680235
1447d3b6
15337d53
hex257c34

2456628 has 12 divisors (see below), whose sum is σ = 5732160. Its totient is φ = 818872.

The previous prime is 2456627. The next prime is 2456639. The reversal of 2456628 is 8266542.

2456628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×24566282 = 12070042260768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2456621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102348 + ... + 102371.

It is an arithmetic number, because the mean of its divisors is an integer number (477680).

22456628 is an apocalyptic number.

It is an amenable number.

2456628 is an abundant number, since it is smaller than the sum of its proper divisors (3275532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2456628 is a wasteful number, since it uses less digits than its factorization.

2456628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204726 (or 204724 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 2456628 is about 1567.3633911764. The cubic root of 2456628 is about 134.9314329445.

The spelling of 2456628 in words is "two million, four hundred fifty-six thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 204719 409438 614157 818876 1228314 2456628