747355 has 16 divisors (see below), whose sum is σ = 1039104. Its totient is φ = 505440.

The previous prime is 747343. The next prime is 747361. The reversal of 747355 is 553747.

It is not a de Polignac number, because 747355 - 2⁵ = 747323 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4504 + ... + 4666.

It is an arithmetic number, because the mean of its divisors is an integer number (64944).

2⁷⁴⁷³⁵⁵ is an apocalyptic number.

747355 is a deficient number, since it is larger than the sum of its proper divisors (291749).

747355 is a wasteful number, since it uses less digits than its factorization.

747355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306.

The product of its digits is 14700, while the sum is 31.

The square root of 747355 is about 864.4969635574. The cubic root of 747355 is about 90.7490975279.

Subtracting from 747355 its product of digits (14700), we obtain a triangular number (732655 = T₁₂₁₀).

The spelling of 747355 in words is "seven hundred forty-seven thousand, three hundred fifty-five".