6411974 has 8 divisors (see below), whose sum is σ = 9631008. Its totient is φ = 3201640.

The previous prime is 6411973. The next prime is 6411997. The reversal of 6411974 is 4791146.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×6411974² = 82226821153352, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 6411974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6411971) 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, 179 + ... + 3585.

It is an arithmetic number, because the mean of its divisors is an integer number (1203876).

Almost surely, 2^6411974 is an apocalyptic number.

6411974 is a deficient number, since it is larger than the sum of its proper divisors (3219034).

6411974 is a wasteful number, since it uses less digits than its factorization.

6411974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4350.

The product of its digits is 6048, while the sum is 32.

The square root of 6411974 is about 2532.1875917870. The cubic root of 6411974 is about 185.7792695100.

The spelling of 6411974 in words is "six million, four hundred eleven thousand, nine hundred seventy-four".