6692490 has 64 divisors (see below), whose sum is σ = 20401920. Its totient is φ = 1529280.

The previous prime is 6692479. The next prime is 6692501. The reversal of 6692490 is 942966.

It is an interprime number because it is at equal distance from previous prime (6692479) and next prime (6692501).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120 + ... + 3660.

It is an arithmetic number, because the mean of its divisors is an integer number (318780).

Almost surely, 2^6692490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6692490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10200960).

6692490 is an abundant number, since it is smaller than the sum of its proper divisors (13709430).

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

6692490 is a wasteful number, since it uses less digits than its factorization.

6692490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3564 (or 3558 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 6692490 is about 2586.9847313040. The cubic root of 6692490 is about 188.4498995578.

The spelling of 6692490 in words is "six million, six hundred ninety-two thousand, four hundred ninety".