874442 has 8 divisors (see below), whose sum is σ = 1316100. Its totient is φ = 435744.

The previous prime is 874427. The next prime is 874457. The reversal of 874442 is 244478.

It is an interprime number because it is at equal distance from previous prime (874427) and next prime (874457).

It can be written as a sum of positive squares in 2 ways, for example, as 829921 + 44521 = 911^2 + 211^2 .

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

It is a super-2 number, since 2×874442² = 1529297622728, which contains 22 as substring.

It is a nialpdrome in base 10.

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, 284 + ... + 1352.

2⁸⁷⁴⁴⁴² is an apocalyptic number.

874442 is a deficient number, since it is larger than the sum of its proper divisors (441658).

874442 is a wasteful number, since it uses less digits than its factorization.

874442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480.

The product of its digits is 7168, while the sum is 29.

The square root of 874442 is about 935.1160355806. The cubic root of 874442 is about 95.6262230894.

The spelling of 874442 in words is "eight hundred seventy-four thousand, four hundred forty-two".