748279 has 6 divisors (see below), whose sum is σ = 870504. Its totient is φ = 641340.

The previous prime is 748273. The next prime is 748283. The reversal of 748279 is 972847.

It is a happy number.

It is not a de Polignac number, because 748279 - 2³ = 748271 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7587 + ... + 7684.

It is an arithmetic number, because the mean of its divisors is an integer number (145084).

2⁷⁴⁸²⁷⁹ is an apocalyptic number.

748279 is a deficient number, since it is larger than the sum of its proper divisors (122225).

748279 is a wasteful number, since it uses less digits than its factorization.

748279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15285 (or 15278 counting only the distinct ones).

The product of its digits is 28224, while the sum is 37.

The square root of 748279 is about 865.0312133097. The cubic root of 748279 is about 90.7864816504.

The spelling of 748279 in words is "seven hundred forty-eight thousand, two hundred seventy-nine".