748137 has 8 divisors (see below), whose sum is σ = 1074304. Its totient is φ = 460368.

The previous prime is 748133. The next prime is 748169. The reversal of 748137 is 731847.

It is a happy number.

748137 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 748137 - 2² = 748133 is a prime.

It is a Duffinian number.

748137 is strictly pandigital in base 7.

It is not an unprimeable number, because it can be changed into a prime (748133) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 9553 + ... + 9630.

It is an arithmetic number, because the mean of its divisors is an integer number (134288).

2⁷⁴⁸¹³⁷ is an apocalyptic number.

It is an amenable number.

748137 is a deficient number, since it is larger than the sum of its proper divisors (326167).

748137 is a wasteful number, since it uses less digits than its factorization.

748137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19199.

The product of its digits is 4704, while the sum is 30.

The square root of 748137 is about 864.9491314522. The cubic root of 748137 is about 90.7807384735.

Subtracting from 748137 its reverse (731847), we obtain a triangular number (16290 = T₁₈₀).

The spelling of 748137 in words is "seven hundred forty-eight thousand, one hundred thirty-seven".