5643402 has 16 divisors (see below), whose sum is σ = 11324352. Its totient is φ = 1874880.

The previous prime is 5643389. The next prime is 5643413. The reversal of 5643402 is 2043465.

It is a super-2 number, since 2×5643402² = 63695972267208, which contains 22 as substring.

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627 + ... + 3417.

It is an arithmetic number, because the mean of its divisors is an integer number (707772).

Almost surely, 2^5643402 is an apocalyptic number.

5643402 is an abundant number, since it is smaller than the sum of its proper divisors (5680950).

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

5643402 is a wasteful number, since it uses less digits than its factorization.

5643402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3133.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 5643402 is about 2375.5845596400. The cubic root of 5643402 is about 178.0383917526.

Adding to 5643402 its reverse (2043465), we get a palindrome (7686867).

The spelling of 5643402 in words is "five million, six hundred forty-three thousand, four hundred two".