6920454 has 16 divisors (see below), whose sum is σ = 13935600. Its totient is φ = 2291040.

The previous prime is 6920453. The next prime is 6920477. The reversal of 6920454 is 4540296.

It is a super-2 number, since 2×6920454² = 95785367132232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6920453) 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, 2977 + ... + 4764.

It is an arithmetic number, because the mean of its divisors is an integer number (870975).

Almost surely, 2^6920454 is an apocalyptic number.

6920454 is an abundant number, since it is smaller than the sum of its proper divisors (7015146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6920454 is a wasteful number, since it uses less digits than its factorization.

6920454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7895.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 6920454 is about 2630.6755786299. The cubic root of 6920454 is about 190.5657559871.

The spelling of 6920454 in words is "six million, nine hundred twenty thousand, four hundred fifty-four".