2659972 has 12 divisors (see below), whose sum is σ = 5320000. Its totient is φ = 1139976.

The previous prime is 2659963. The next prime is 2659999. The reversal of 2659972 is 2799562.

It is a happy number.

2659972 is an admirable number.

It is an Ulam number.

It is a pancake number, because a pancake can be divided into 2659972 parts by 2306 straight cuts.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47472 + ... + 47527.

2^2659972 is an apocalyptic number.

It is an amenable number.

2659972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2659972 is a wasteful number, since it uses less digits than its factorization.

2659972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95010 (or 95008 counting only the distinct ones).

The product of its digits is 68040, while the sum is 40.

The square root of 2659972 is about 1630.9420590567. The cubic root of 2659972 is about 138.5561120584.

The spelling of 2659972 in words is "two million, six hundred fifty-nine thousand, nine hundred seventy-two".