6461913 has 8 divisors (see below), whose sum is σ = 8757376. Its totient is φ = 4237200.

The previous prime is 6461899. The next prime is 6461941. The reversal of 6461913 is 3191646.

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

It is not a de Polignac number, because 6461913 - 2⁸ = 6461657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6461953) 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, 17473 + ... + 17838.

It is an arithmetic number, because the mean of its divisors is an integer number (1094672).

Almost surely, 2^6461913 is an apocalyptic number.

It is an amenable number.

6461913 is a deficient number, since it is larger than the sum of its proper divisors (2295463).

6461913 is a wasteful number, since it uses less digits than its factorization.

6461913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35375.

The product of its digits is 3888, while the sum is 30.

The square root of 6461913 is about 2542.0293074628. The cubic root of 6461913 is about 186.2603303430.

The spelling of 6461913 in words is "six million, four hundred sixty-one thousand, nine hundred thirteen".