5665434 has 8 divisors (see below), whose sum is σ = 11330880. Its totient is φ = 1888476.

The previous prime is 5665433. The next prime is 5665441. The reversal of 5665434 is 4345665.

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

5665434 is an admirable number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5665395 and 5665404.

It is not an unprimeable number, because it can be changed into a prime (5665433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472114 + ... + 472125.

It is an arithmetic number, because the mean of its divisors is an integer number (1416360).

Almost surely, 2^5665434 is an apocalyptic number.

5665434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5665434 is a wasteful number, since it uses less digits than its factorization.

5665434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944244.

The product of its digits is 43200, while the sum is 33.

The square root of 5665434 is about 2380.2172169783. The cubic root of 5665434 is about 178.2697798596.

The spelling of 5665434 in words is "five million, six hundred sixty-five thousand, four hundred thirty-four".