5615983 has 4 divisors (see below), whose sum is σ = 5735520. Its totient is φ = 5496448.

The previous prime is 5615977. The next prime is 5616011. The reversal of 5615983 is 3895165.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5615983 - 2¹⁷ = 5484911 is a prime.

It is a Duffinian number.

5615983 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5615923) 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, 59698 + ... + 59791.

It is an arithmetic number, because the mean of its divisors is an integer number (1433880).

Almost surely, 2^5615983 is an apocalyptic number.

5615983 is a deficient number, since it is larger than the sum of its proper divisors (119537).

5615983 is a wasteful number, since it uses less digits than its factorization.

5615983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119536.

The product of its digits is 32400, while the sum is 37.

The square root of 5615983 is about 2369.8065321878. The cubic root of 5615983 is about 177.7495847509.

The spelling of 5615983 in words is "five million, six hundred fifteen thousand, nine hundred eighty-three".