5320642 has 8 divisors (see below), whose sum is σ = 8038800. Its totient is φ = 2641044.

The previous prime is 5320639. The next prime is 5320657. The reversal of 5320642 is 2460235.

It is a happy number.

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

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9292 + ... + 9847.

It is an arithmetic number, because the mean of its divisors is an integer number (1004850).

Almost surely, 2^5320642 is an apocalyptic number.

5320642 is a deficient number, since it is larger than the sum of its proper divisors (2718158).

5320642 is a wasteful number, since it uses less digits than its factorization.

5320642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19280.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 5320642 is about 2306.6516858858. The cubic root of 5320642 is about 174.5773966130.

Adding to 5320642 its reverse (2460235), we get a palindrome (7780877).

The spelling of 5320642 in words is "five million, three hundred twenty thousand, six hundred forty-two".