2515672 has 32 divisors (see below), whose sum is σ = 4942080. Its totient is φ = 1199520.

The previous prime is 2515651. The next prime is 2515673. The reversal of 2515672 is 2765152.

It is a super-3 number, since 3×2515672³ = 47762087808314233344, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2515672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2515673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24373 + ... + 24475.

It is an arithmetic number, because the mean of its divisors is an integer number (154440).

2^2515672 is an apocalyptic number.

It is an amenable number.

2515672 is a deficient number, since it is larger than the sum of its proper divisors (2426408).

2515672 is a wasteful number, since it uses less digits than its factorization.

2515672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 219 counting only the distinct ones).

The product of its digits is 4200, while the sum is 28.

The square root of 2515672 is about 1586.0870089626. The cubic root of 2515672 is about 136.0038926221.

The spelling of 2515672 in words is "two million, five hundred fifteen thousand, six hundred seventy-two".