6872464 has 10 divisors (see below), whose sum is σ = 13315430. Its totient is φ = 3436224.

The previous prime is 6872431. The next prime is 6872477. The reversal of 6872464 is 4642786.

It can be written as a sum of positive squares in only one way, i.e., 5856400 + 1016064 = 2420^2 + 1008^2 .

It is a super-2 number, since 2×6872464² = 94461522862592, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 214749 + ... + 214780.

It is an arithmetic number, because the mean of its divisors is an integer number (1331543).

Almost surely, 2^6872464 is an apocalyptic number.

It is an amenable number.

6872464 is a deficient number, since it is larger than the sum of its proper divisors (6442966).

6872464 is a wasteful number, since it uses less digits than its factorization.

6872464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429537 (or 429531 counting only the distinct ones).

The product of its digits is 64512, while the sum is 37.

The square root of 6872464 is about 2621.5384795955. The cubic root of 6872464 is about 190.1242400720.

The spelling of 6872464 in words is "six million, eight hundred seventy-two thousand, four hundred sixty-four".