2515772 has 12 divisors (see below), whose sum is σ = 5031600. Its totient is φ = 1078176.

The previous prime is 2515757. The next prime is 2515787. The reversal of 2515772 is 2775152.

2515772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2515757) and next prime (2515787).

2515772 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44897 + ... + 44952.

It is an arithmetic number, because the mean of its divisors is an integer number (419300).

2^2515772 is an apocalyptic number.

It is an amenable number.

2515772 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.

2515772 is a wasteful number, since it uses less digits than its factorization.

2515772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89860 (or 89858 counting only the distinct ones).

The product of its digits is 4900, while the sum is 29.

The square root of 2515772 is about 1586.1185327711. The cubic root of 2515772 is about 136.0056946866.

The spelling of 2515772 in words is "two million, five hundred fifteen thousand, seven hundred seventy-two".