2641404 has 24 divisors (see below), whose sum is σ = 6307840. Its totient is φ = 859824.

The previous prime is 2641391. The next prime is 2641411. The reversal of 2641404 is 4041462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2044 + ... + 3075.

2^2641404 is an apocalyptic number.

It is an amenable number.

2641404 is an abundant number, since it is smaller than the sum of its proper divisors (3666436).

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

2641404 is a wasteful number, since it uses less digits than its factorization.

2641404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5169 (or 5167 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2641404 is about 1625.2396746326. The cubic root of 2641404 is about 138.2329608497.

Adding to 2641404 its reverse (4041462), we get a palindrome (6682866).

The spelling of 2641404 in words is "two million, six hundred forty-one thousand, four hundred four".