6374921 has 8 divisors (see below), whose sum is σ = 7305984. Its totient is φ = 5448960.

The previous prime is 6374917. The next prime is 6374923. The reversal of 6374921 is 1294736.

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

It is a cyclic number.

It is not a de Polignac number, because 6374921 - 2² = 6374917 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6374923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1961 + ... + 4073.

It is an arithmetic number, because the mean of its divisors is an integer number (913248).

Almost surely, 2^6374921 is an apocalyptic number.

It is an amenable number.

6374921 is a deficient number, since it is larger than the sum of its proper divisors (931063).

6374921 is a wasteful number, since it uses less digits than its factorization.

6374921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2551.

The product of its digits is 9072, while the sum is 32.

The square root of 6374921 is about 2524.8605902109. The cubic root of 6374921 is about 185.4207225361.

The spelling of 6374921 in words is "six million, three hundred seventy-four thousand, nine hundred twenty-one".