4621404 has 24 divisors (see below), whose sum is σ = 10890880. Its totient is φ = 1525104.

The previous prime is 4621381. The next prime is 4621439. The reversal of 4621404 is 4041264.

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, 634 + ... + 3105.

Almost surely, 2^4621404 is an apocalyptic number.

It is an amenable number.

4621404 is an abundant number, since it is smaller than the sum of its proper divisors (6269476).

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

4621404 is a wasteful number, since it uses less digits than its factorization.

4621404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3849 (or 3847 counting only the distinct ones).

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

The square root of 4621404 is about 2149.7451011690. The cubic root of 4621404 is about 166.5679005942.

Adding to 4621404 its reverse (4041264), we get a palindrome (8662668).

The spelling of 4621404 in words is "four million, six hundred twenty-one thousand, four hundred four".