747162 has 48 divisors (see below), whose sum is σ = 1817088. Its totient is φ = 220320.

The previous prime is 747161. The next prime is 747199. The reversal of 747162 is 261747.

It is not an unprimeable number, because it can be changed into a prime (747161) 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 23 ways as a sum of consecutive naturals, for example, 7203 + ... + 7305.

It is an arithmetic number, because the mean of its divisors is an integer number (37856).

2⁷⁴⁷¹⁶² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 747162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (908544).

747162 is an abundant number, since it is smaller than the sum of its proper divisors (1069926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

747162 is a wasteful number, since it uses less digits than its factorization.

747162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 152 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 747162 is about 864.3853307409. The cubic root of 747162 is about 90.7412850498.

Subtracting from 747162 its product of digits (2352), we obtain a triangular number (744810 = T₁₂₂₀).

It can be divided in two parts, 747 and 162, that added together give a palindrome (909).

The spelling of 747162 in words is "seven hundred forty-seven thousand, one hundred sixty-two".