6411404 has 6 divisors (see below), whose sum is σ = 11219964. Its totient is φ = 3205700.

The previous prime is 6411373. The next prime is 6411421. The reversal of 6411404 is 4041146.

It is a happy number.

It is a super-2 number, since 2×6411404² = 82212202502432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 801422 + ... + 801429.

It is an arithmetic number, because the mean of its divisors is an integer number (1869994).

Almost surely, 2^6411404 is an apocalyptic number.

It is an amenable number.

6411404 is a deficient number, since it is larger than the sum of its proper divisors (4808560).

6411404 is a wasteful number, since it uses less digits than its factorization.

6411404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602855 (or 1602853 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 6411404 is about 2532.0750383826. The cubic root of 6411404 is about 185.7737643244.

The spelling of 6411404 in words is "six million, four hundred eleven thousand, four hundred four".