Search a number
-
+
2572692 = 223214391
BaseRepresentation
bin1001110100000110010100
311211201001220
421310012110
51124311232
6131050340
730603363
oct11640624
94751056
102572692
1114a79a1
12a409b0
136c1005
144ad7da
1535c42c
hex274194

2572692 has 12 divisors (see below), whose sum is σ = 6002976. Its totient is φ = 857560.

The previous prime is 2572681. The next prime is 2572693. The reversal of 2572692 is 2962752.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572693) 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, 107184 + ... + 107207.

It is an arithmetic number, because the mean of its divisors is an integer number (500248).

22572692 is an apocalyptic number.

It is an amenable number.

2572692 is an abundant number, since it is smaller than the sum of its proper divisors (3430284).

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

2572692 is a wasteful number, since it uses less digits than its factorization.

2572692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214398 (or 214396 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 2572692 is about 1603.9613461677. The cubic root of 2572692 is about 137.0237762204.

The spelling of 2572692 in words is "two million, five hundred seventy-two thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 12 214391 428782 643173 857564 1286346 2572692