5215642 has 8 divisors (see below), whose sum is σ = 8005536. Its totient is φ = 2547132.

The previous prime is 5215619. The next prime is 5215643. The reversal of 5215642 is 2465125.

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

It is not an unprimeable number, because it can be changed into a prime (5215643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30238 + ... + 30409.

It is an arithmetic number, because the mean of its divisors is an integer number (1000692).

Almost surely, 2^5215642 is an apocalyptic number.

5215642 is a deficient number, since it is larger than the sum of its proper divisors (2789894).

5215642 is a wasteful number, since it uses less digits than its factorization.

5215642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60692.

The product of its digits is 2400, while the sum is 25.

The square root of 5215642 is about 2283.7780102278. The cubic root of 5215642 is about 173.4213614342.

The spelling of 5215642 in words is "five million, two hundred fifteen thousand, six hundred forty-two".