747380 has 12 divisors (see below), whose sum is σ = 1569540. Its totient is φ = 298944.

The previous prime is 747377. The next prime is 747391. The reversal of 747380 is 83747.

It can be written as a sum of positive squares in 2 ways, for example, as 438244 + 309136 = 662^2 + 556^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18665 + ... + 18704.

It is an arithmetic number, because the mean of its divisors is an integer number (130795).

2⁷⁴⁷³⁸⁰ is an apocalyptic number.

It is an amenable number.

747380 is an abundant number, since it is smaller than the sum of its proper divisors (822160).

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

747380 is a wasteful number, since it uses less digits than its factorization.

747380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37378 (or 37376 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 747380 is about 864.5114227123. The cubic root of 747380 is about 90.7501094085.

The spelling of 747380 in words is "seven hundred forty-seven thousand, three hundred eighty".