745874 has 8 divisors (see below), whose sum is σ = 1127280. Its totient is φ = 370116.

The previous prime is 745873. The next prime is 745903. The reversal of 745874 is 478547.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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

It is not an unprimeable number, because it can be changed into a prime (745873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1064 + ... + 1619.

It is an arithmetic number, because the mean of its divisors is an integer number (140910).

2⁷⁴⁵⁸⁷⁴ is an apocalyptic number.

745874 is a deficient number, since it is larger than the sum of its proper divisors (381406).

745874 is a wasteful number, since it uses less digits than its factorization.

745874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824.

The product of its digits is 31360, while the sum is 35.

The square root of 745874 is about 863.6399712843. The cubic root of 745874 is about 90.6891134110.

The spelling of 745874 in words is "seven hundred forty-five thousand, eight hundred seventy-four".