2515392 has 84 divisors (see below), whose sum is σ = 7885176. Its totient is φ = 760320.

The previous prime is 2515379. The next prime is 2515397. The reversal of 2515392 is 2935152.

2515392 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2515397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6138 + ... + 6534.

2^2515392 is an apocalyptic number.

2515392 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2515392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3942588).

2515392 is an abundant number, since it is smaller than the sum of its proper divisors (5369784).

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

2515392 is a wasteful number, since it uses less digits than its factorization.

2515392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 413 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 2515392 is about 1585.9987389655. The cubic root of 2515392 is about 135.9988465877.

The spelling of 2515392 in words is "two million, five hundred fifteen thousand, three hundred ninety-two".