2515902 has 8 divisors (see below), whose sum is σ = 5031816. Its totient is φ = 838632.

The previous prime is 2515897. The next prime is 2515907. The reversal of 2515902 is 2095152.

It is an interprime number because it is at equal distance from previous prime (2515897) and next prime (2515907).

It is a sphenic number, since it is the product of 3 distinct primes.

2515902 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2515907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209653 + ... + 209664.

It is an arithmetic number, because the mean of its divisors is an integer number (628977).

2^2515902 is an apocalyptic number.

2515902 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.

2515902 is a wasteful number, since it uses less digits than its factorization.

2515902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419322.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 2515902 is about 1586.1595127855. The cubic root of 2515902 is about 136.0080372989.

The spelling of 2515902 in words is "two million, five hundred fifteen thousand, nine hundred two".