874745 has 8 divisors (see below), whose sum is σ = 1058184. Its totient is φ = 694144.

The previous prime is 874739. The next prime is 874763. The reversal of 874745 is 547478.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 162409 + 712336 = 403^2 + 844^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 874745 - 2⁴ = 874729 is a prime.

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

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47 + ... + 1323.

It is an arithmetic number, because the mean of its divisors is an integer number (132273).

2⁸⁷⁴⁷⁴⁵ is an apocalyptic number.

It is an amenable number.

874745 is a deficient number, since it is larger than the sum of its proper divisors (183439).

874745 is a wasteful number, since it uses less digits than its factorization.

874745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419.

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

The square root of 874745 is about 935.2780335280. The cubic root of 874745 is about 95.6372668559.

The spelling of 874745 in words is "eight hundred seventy-four thousand, seven hundred forty-five".