6669492 has 24 divisors (see below), whose sum is σ = 15708000. Its totient is φ = 2202336.

The previous prime is 6669473. The next prime is 6669493. The reversal of 6669492 is 2949666.

6669492 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6669493) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1242 + ... + 3857.

It is an arithmetic number, because the mean of its divisors is an integer number (654500).

Almost surely, 2^6669492 is an apocalyptic number.

It is an amenable number.

6669492 is an abundant number, since it is smaller than the sum of its proper divisors (9038508).

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

6669492 is a wasteful number, since it uses less digits than its factorization.

6669492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5215 (or 5213 counting only the distinct ones).

The product of its digits is 139968, while the sum is 42.

The square root of 6669492 is about 2582.5359629635. The cubic root of 6669492 is about 188.2337894258.

The spelling of 6669492 in words is "six million, six hundred sixty-nine thousand, four hundred ninety-two".