6475381 has 16 divisors (see below), whose sum is σ = 7464960. Its totient is φ = 5561920.

The previous prime is 6475321. The next prime is 6475387. The reversal of 6475381 is 1835746.

It is a cyclic number.

It is not a de Polignac number, because 6475381 - 2¹¹ = 6473333 is a prime.

It is a super-2 number, since 2×6475381² = 83861118190322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6475387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16716 + ... + 17098.

It is an arithmetic number, because the mean of its divisors is an integer number (466560).

Almost surely, 2^6475381 is an apocalyptic number.

It is an amenable number.

6475381 is a deficient number, since it is larger than the sum of its proper divisors (989579).

6475381 is a wasteful number, since it uses less digits than its factorization.

6475381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476.

The product of its digits is 20160, while the sum is 34.

The square root of 6475381 is about 2544.6769932547. The cubic root of 6475381 is about 186.3896425843.

The spelling of 6475381 in words is "six million, four hundred seventy-five thousand, three hundred eighty-one".