2501404 has 6 divisors (see below), whose sum is σ = 4377464. Its totient is φ = 1250700.

The previous prime is 2501399. The next prime is 2501413. The reversal of 2501404 is 4041052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312672 + ... + 312679.

2^2501404 is an apocalyptic number.

It is an amenable number.

2501404 is a deficient number, since it is larger than the sum of its proper divisors (1876060).

2501404 is a wasteful number, since it uses less digits than its factorization.

2501404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625355 (or 625353 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2501404 is about 1581.5827515499. The cubic root of 2501404 is about 135.7462830239.

Adding to 2501404 its reverse (4041052), we get a palindrome (6542456).

The spelling of 2501404 in words is "two million, five hundred one thousand, four hundred four".