874505 has 4 divisors (see below), whose sum is σ = 1049412. Its totient is φ = 699600.

The previous prime is 874487. The next prime is 874537. The reversal of 874505 is 505478.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 395641 + 478864 = 629^2 + 692^2 .

It is not a de Polignac number, because 874505 - 2⁸ = 874249 is a prime.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87446 + ... + 87455.

It is an arithmetic number, because the mean of its divisors is an integer number (262353).

2⁸⁷⁴⁵⁰⁵ is an apocalyptic number.

It is an amenable number.

874505 is a deficient number, since it is larger than the sum of its proper divisors (174907).

874505 is a wasteful number, since it uses less digits than its factorization.

874505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174906.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 874505 is about 935.1497206330. The cubic root of 874505 is about 95.6285195281.

The spelling of 874505 in words is "eight hundred seventy-four thousand, five hundred five".