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2564652 = 223213721
BaseRepresentation
bin1001110010001000101100
311211022001010
421302020230
51124032102
6130545220
730541056
oct11621054
94738033
102564652
1114a1952
12a38210
136ba45c
144aa8d6
15359d6c
hex27222c

2564652 has 12 divisors (see below), whose sum is σ = 5984216. Its totient is φ = 854880.

The previous prime is 2564651. The next prime is 2564657.

2564652 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×25646522 = 13154879762208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2564651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106849 + ... + 106872.

22564652 is an apocalyptic number.

It is an amenable number.

2564652 is an abundant number, since it is smaller than the sum of its proper divisors (3419564).

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

2564652 is a wasteful number, since it uses less digits than its factorization.

2564652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213728 (or 213726 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 2564652 is about 1601.4530901653. The cubic root of 2564652 is about 136.8808881769.

The spelling of 2564652 in words is "two million, five hundred sixty-four thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 213721 427442 641163 854884 1282326 2564652