745752 has 64 divisors (see below), whose sum is σ = 2234880. Its totient is φ = 202752.

The previous prime is 745751. The next prime is 745753. The reversal of 745752 is 257547.

It is an interprime number because it is at equal distance from previous prime (745751) and next prime (745753).

It is a super-2 number, since 2×745752² = 1112292091008, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3768 + ... + 3960.

It is an arithmetic number, because the mean of its divisors is an integer number (34920).

2⁷⁴⁵⁷⁵² 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 745752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1117440).

745752 is an abundant number, since it is smaller than the sum of its proper divisors (1489128).

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

745752 is a wasteful number, since it uses less digits than its factorization.

745752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 228 counting only the distinct ones).

The product of its digits is 9800, while the sum is 30.

The square root of 745752 is about 863.5693371120. The cubic root of 745752 is about 90.6841685744.

The spelling of 745752 in words is "seven hundred forty-five thousand, seven hundred fifty-two".