6485381 has 8 divisors (see below), whose sum is σ = 7848000. Its totient is φ = 5231808.

The previous prime is 6485329. The next prime is 6485387. The reversal of 6485381 is 1835846.

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 6485381 - 2¹⁴ = 6468997 is a prime.

It is a super-2 number, since 2×6485381² = 84120333430322, 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 (6485387) 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, 27131 + ... + 27368.

It is an arithmetic number, because the mean of its divisors is an integer number (981000).

Almost surely, 2^6485381 is an apocalyptic number.

It is an amenable number.

6485381 is a deficient number, since it is larger than the sum of its proper divisors (1362619).

6485381 is a wasteful number, since it uses less digits than its factorization.

6485381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54523.

The product of its digits is 23040, while the sum is 35.

The square root of 6485381 is about 2546.6411211633. The cubic root of 6485381 is about 186.4855410737.

The spelling of 6485381 in words is "six million, four hundred eighty-five thousand, three hundred eighty-one".