6620492 has 6 divisors (see below), whose sum is σ = 11585868. Its totient is φ = 3310244.

The previous prime is 6620489. The next prime is 6620501. The reversal of 6620492 is 2940266.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 827558 + ... + 827565.

It is an arithmetic number, because the mean of its divisors is an integer number (1930978).

Almost surely, 2^6620492 is an apocalyptic number.

It is an amenable number.

6620492 is a deficient number, since it is larger than the sum of its proper divisors (4965376).

6620492 is a wasteful number, since it uses less digits than its factorization.

6620492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655127 (or 1655125 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 6620492 is about 2573.0316748925. The cubic root of 6620492 is about 187.7716784572.

The spelling of 6620492 in words is "six million, six hundred twenty thousand, four hundred ninety-two".