5642402 has 16 divisors (see below), whose sum is σ = 9009792. Its totient is φ = 2640960.

The previous prime is 5642401. The next prime is 5642407. The reversal of 5642402 is 2042465.

It is not an unprimeable number, because it can be changed into a prime (5642401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8627 + ... + 9257.

It is an arithmetic number, because the mean of its divisors is an integer number (563112).

Almost surely, 2^5642402 is an apocalyptic number.

5642402 is a deficient number, since it is larger than the sum of its proper divisors (3367390).

5642402 is a wasteful number, since it uses less digits than its factorization.

5642402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 5642402 is about 2375.3740758036. The cubic root of 5642402 is about 178.0278751110.

Adding to 5642402 its reverse (2042465), we get a palindrome (7684867).

The spelling of 5642402 in words is "five million, six hundred forty-two thousand, four hundred two".