745860 has 48 divisors (see below), whose sum is σ = 2161152. Its totient is φ = 192000.

The previous prime is 745859. The next prime is 745873. The reversal of 745860 is 68547.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1660 + ... + 2060.

It is an arithmetic number, because the mean of its divisors is an integer number (45024).

2⁷⁴⁵⁸⁶⁰ 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 745860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1080576).

745860 is an abundant number, since it is smaller than the sum of its proper divisors (1415292).

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

745860 is a wasteful number, since it uses less digits than its factorization.

745860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 745860 is about 863.6318660170. The cubic root of 745860 is about 90.6885459981.

The spelling of 745860 in words is "seven hundred forty-five thousand, eight hundred sixty".