5665674 has 32 divisors (see below), whose sum is σ = 13219200. Its totient is φ = 1618176.

The previous prime is 5665661. The next prime is 5665687. The reversal of 5665674 is 4765665.

It is an interprime number because it is at equal distance from previous prime (5665661) and next prime (5665687).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 682 + ... + 3434.

It is an arithmetic number, because the mean of its divisors is an integer number (413100).

Almost surely, 2^5665674 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5665674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6609600).

5665674 is an abundant number, since it is smaller than the sum of its proper divisors (7553526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5665674 is a wasteful number, since it uses less digits than its factorization.

5665674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2779 (or 2765 counting only the distinct ones).

The product of its digits is 151200, while the sum is 39.

The square root of 5665674 is about 2380.2676320112. The cubic root of 5665674 is about 178.2722971215.

Subtracting from 5665674 its reverse (4765665), we obtain a palindrome (900009).

The spelling of 5665674 in words is "five million, six hundred sixty-five thousand, six hundred seventy-four".