745802 has 4 divisors (see below), whose sum is σ = 1118706. Its totient is φ = 372900.

The previous prime is 745757. The next prime is 745817. The reversal of 745802 is 208547.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 208547 = 347 ⋅601.

It can be written as a sum of positive squares in only one way, i.e., 737881 + 7921 = 859^2 + 89^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186449 + ... + 186452.

2⁷⁴⁵⁸⁰² is an apocalyptic number.

745802 is a deficient number, since it is larger than the sum of its proper divisors (372904).

745802 is a wasteful number, since it uses less digits than its factorization.

745802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372903.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 745802 is about 863.5982862419. The cubic root of 745802 is about 90.6861952120.

The spelling of 745802 in words is "seven hundred forty-five thousand, eight hundred two".