2501924 has 12 divisors (see below), whose sum is σ = 4636044. Its totient is φ = 1177344.

The previous prime is 2501923. The next prime is 2501953. The reversal of 2501924 is 4291052.

It can be written as a sum of positive squares in 2 ways, for example, as 964324 + 1537600 = 982^2 + 1240^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2501924.

It is not an unprimeable number, because it can be changed into a prime (2501923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18329 + ... + 18464.

It is an arithmetic number, because the mean of its divisors is an integer number (386337).

2^2501924 is an apocalyptic number.

It is an amenable number.

2501924 is a deficient number, since it is larger than the sum of its proper divisors (2134120).

2501924 is a wasteful number, since it uses less digits than its factorization.

2501924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36814 (or 36812 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2501924 is about 1581.7471352906. The cubic root of 2501924 is about 135.7556888318.

Adding to 2501924 its reverse (4291052), we get a palindrome (6792976).

The spelling of 2501924 in words is "two million, five hundred one thousand, nine hundred twenty-four".