1672464 has 20 divisors (see below), whose sum is σ = 4320656. Its totient is φ = 557472.

The previous prime is 1672457. The next prime is 1672469. The reversal of 1672464 is 4642761.

It is not an unprimeable number, because it can be changed into a prime (1672469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17374 + ... + 17469.

2^1672464 is an apocalyptic number.

It is an amenable number.

1672464 is an abundant number, since it is smaller than the sum of its proper divisors (2648192).

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

1672464 is a wasteful number, since it uses less digits than its factorization.

1672464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34854 (or 34848 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 1672464 is about 1293.2377971587. The cubic root of 1672464 is about 118.7004210392.

Subtracting from 1672464 its product of digits (8064), we obtain a triangular number (1664400 = T₁₈₂₄).

The spelling of 1672464 in words is "one million, six hundred seventy-two thousand, four hundred sixty-four".