748557 has 12 divisors (see below), whose sum is σ = 1116544. Its totient is φ = 482760.

The previous prime is 748541. The next prime is 748567. The reversal of 748557 is 755847.

748557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 748557 - 2⁴ = 748541 is a prime.

It is a super-3 number, since 3×748557³ = 1258333858666694079, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748567) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1063 + ... + 1620.

2⁷⁴⁸⁵⁵⁷ is an apocalyptic number.

It is an amenable number.

748557 is a deficient number, since it is larger than the sum of its proper divisors (367987).

748557 is a wasteful number, since it uses less digits than its factorization.

748557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2720 (or 2717 counting only the distinct ones).

The product of its digits is 39200, while the sum is 36.

The square root of 748557 is about 865.1918862310. The cubic root of 748557 is about 90.7977232314.

The spelling of 748557 in words is "seven hundred forty-eight thousand, five hundred fifty-seven".