6820460 has 24 divisors (see below), whose sum is σ = 14375760. Its totient is φ = 2718144.

The previous prime is 6820441. The next prime is 6820483. The reversal of 6820460 is 640286.

It is a super-2 number, since 2×6820460² = 93037349223200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7511 + ... + 8369.

It is an arithmetic number, because the mean of its divisors is an integer number (598990).

Almost surely, 2^6820460 is an apocalyptic number.

It is an amenable number.

6820460 is an abundant number, since it is smaller than the sum of its proper divisors (7555300).

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

6820460 is a wasteful number, since it uses less digits than its factorization.

6820460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265 (or 1263 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 6820460 is about 2611.6010415069. The cubic root of 6820460 is about 189.6434680494.

The spelling of 6820460 in words is "six million, eight hundred twenty thousand, four hundred sixty".