6466972 has 12 divisors (see below), whose sum is σ = 11682496. Its totient is φ = 3129120.

The previous prime is 6466969. The next prime is 6466991. The reversal of 6466972 is 2796646.

It is a d-powerful number, because it can be written as 6² + 4⁶ + 6³ + 6⁸ + 9⁷ + 7 + 2⁵ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25953 + ... + 26200.

Almost surely, 2^6466972 is an apocalyptic number.

6466972 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

6466972 is a deficient number, since it is larger than the sum of its proper divisors (5215524).

6466972 is a wasteful number, since it uses less digits than its factorization.

6466972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52188 (or 52186 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 6466972 is about 2543.0241839196. The cubic root of 6466972 is about 186.3089250968.

The spelling of 6466972 in words is "six million, four hundred sixty-six thousand, nine hundred seventy-two".