874747 has 4 divisors (see below), whose sum is σ = 877000. Its totient is φ = 872496.

The previous prime is 874739. The next prime is 874763. The reversal of 874747 is 747478.

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

It is a cyclic number.

It is not a de Polignac number, because 874747 - 2³ = 874739 is a prime.

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

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378 + ... + 1375.

It is an arithmetic number, because the mean of its divisors is an integer number (219250).

2⁸⁷⁴⁷⁴⁷ is an apocalyptic number.

874747 is a deficient number, since it is larger than the sum of its proper divisors (2253).

874747 is a wasteful number, since it uses less digits than its factorization.

874747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252.

The product of its digits is 43904, while the sum is 37.

The square root of 874747 is about 935.2791027282. The cubic root of 874747 is about 95.6373397435.

The spelling of 874747 in words is "eight hundred seventy-four thousand, seven hundred forty-seven".