6461938 has 32 divisors (see below), whose sum is σ = 12355200. Its totient is φ = 2467584.

The previous prime is 6461899. The next prime is 6461941. The reversal of 6461938 is 8391646.

6461938 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

6461938 is a modest number, since divided by 1938 gives 646 as remainder.

6461938 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 6461897 and 6461906.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3808 + ... + 5236.

It is an arithmetic number, because the mean of its divisors is an integer number (386100).

Almost surely, 2^6461938 is an apocalyptic number.

6461938 is a deficient number, since it is larger than the sum of its proper divisors (5893262).

6461938 is a wasteful number, since it uses less digits than its factorization.

6461938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474.

The product of its digits is 31104, while the sum is 37.

The square root of 6461938 is about 2542.0342247893. The cubic root of 6461938 is about 186.2605705455.

The spelling of 6461938 in words is "six million, four hundred sixty-one thousand, nine hundred thirty-eight".