748672 has 16 divisors (see below), whose sum is σ = 1491750. Its totient is φ = 374272.

The previous prime is 748669. The next prime is 748687. The reversal of 748672 is 276847.

It can be written as a sum of positive squares in only one way, i.e., 678976 + 69696 = 824^2 + 264^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2797 + ... + 3052.

2⁷⁴⁸⁶⁷² is an apocalyptic number.

748672 is the 463-rd centered heptagonal number.

It is an amenable number.

748672 is a deficient number, since it is larger than the sum of its proper divisors (743078).

748672 is an equidigital number, since it uses as much as digits as its factorization.

748672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5863 (or 5851 counting only the distinct ones).

The product of its digits is 18816, while the sum is 34.

The square root of 748672 is about 865.2583429242. The cubic root of 748672 is about 90.8023727119.

The spelling of 748672 in words is "seven hundred forty-eight thousand, six hundred seventy-two".