2685972 has 12 divisors (see below), whose sum is σ = 6267296. Its totient is φ = 895320.

The previous prime is 2685971. The next prime is 2685989. The reversal of 2685972 is 2795862.

It is a happy number.

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

It is a super-3 number, since 3×2685972³ = 58133396508760350144, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2685972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2685971) 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, 111904 + ... + 111927.

2^2685972 is an apocalyptic number.

It is an amenable number.

2685972 is an abundant number, since it is smaller than the sum of its proper divisors (3581324).

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

2685972 is a wasteful number, since it uses less digits than its factorization.

2685972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223838 (or 223836 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 2685972 is about 1638.8935291836. The cubic root of 2685972 is about 139.0060898251.

The spelling of 2685972 in words is "two million, six hundred eighty-five thousand, nine hundred seventy-two".