2515374 has 20 divisors (see below), whose sum is σ = 5636664. Its totient is φ = 838404.

The previous prime is 2515367. The next prime is 2515379. The reversal of 2515374 is 4735152.

It is a happy number.

2515374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2515379) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 7602 + ... + 7925.

2^2515374 is an apocalyptic number.

2515374 is an abundant number, since it is smaller than the sum of its proper divisors (3121290).

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

2515374 is a wasteful number, since it uses less digits than its factorization.

2515374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15541 (or 15532 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 2515374 is about 1585.9930642976. The cubic root of 2515374 is about 135.9985221869.

It can be divided in two parts, 251 and 5374, that added together give a square (5625 = 75²).

The spelling of 2515374 in words is "two million, five hundred fifteen thousand, three hundred seventy-four".