6374681 has 4 divisors (see below), whose sum is σ = 6495012. Its totient is φ = 6254352.

The previous prime is 6374659. The next prime is 6374689. The reversal of 6374681 is 1864736.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2374681 + 4000000 = 1541^2 + 2000^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6374681 is a prime.

It is a super-2 number, since 2×6374681² = 81273115703522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6374689) 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, 60086 + ... + 60191.

It is an arithmetic number, because the mean of its divisors is an integer number (1623753).

Almost surely, 2^6374681 is an apocalyptic number.

It is an amenable number.

6374681 is a deficient number, since it is larger than the sum of its proper divisors (120331).

6374681 is a wasteful number, since it uses less digits than its factorization.

6374681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120330.

The product of its digits is 24192, while the sum is 35.

The square root of 6374681 is about 2524.8130623870. The cubic root of 6374681 is about 185.4183956298.

The spelling of 6374681 in words is "six million, three hundred seventy-four thousand, six hundred eighty-one".