2452404 has 12 divisors (see below), whose sum is σ = 5722304. Its totient is φ = 817464.

The previous prime is 2452399. The next prime is 2452409. The reversal of 2452404 is 4042542.

It is an interprime number because it is at equal distance from previous prime (2452399) and next prime (2452409).

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2452409) 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, 102172 + ... + 102195.

2^2452404 is an apocalyptic number.

It is an amenable number.

2452404 is an abundant number, since it is smaller than the sum of its proper divisors (3269900).

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

2452404 is a wasteful number, since it uses less digits than its factorization.

2452404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204374 (or 204372 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 2452404 is about 1566.0153255955. The cubic root of 2452404 is about 134.8540535246.

Adding to 2452404 its reverse (4042542), we get a palindrome (6494946).

The spelling of 2452404 in words is "two million, four hundred fifty-two thousand, four hundred four".