747296 has 36 divisors (see below), whose sum is σ = 1625526. Its totient is φ = 337920.

The previous prime is 747287. The next prime is 747319. The reversal of 747296 is 692747.

It can be written as a sum of positive squares in only one way, i.e., 698896 + 48400 = 836^2 + 220^2 .

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

747296 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3776 + ... + 3968.

2⁷⁴⁷²⁹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 747296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (812763).

747296 is an abundant number, since it is smaller than the sum of its proper divisors (878230).

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

747296 is a wasteful number, since it uses less digits than its factorization.

747296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 206 counting only the distinct ones).

The product of its digits is 21168, while the sum is 35.

The square root of 747296 is about 864.4628389931. The cubic root of 747296 is about 90.7467094001.

The spelling of 747296 in words is "seven hundred forty-seven thousand, two hundred ninety-six".