5615642 has 4 divisors (see below), whose sum is σ = 8423466. Its totient is φ = 2807820.

The previous prime is 5615641. The next prime is 5615651. The reversal of 5615642 is 2465165.

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

It can be written as a sum of positive squares in only one way, i.e., 5612161 + 3481 = 2369^2 + 59^2 .

It is not an unprimeable number, because it can be changed into a prime (5615641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1403909 + ... + 1403912.

Almost surely, 2^5615642 is an apocalyptic number.

5615642 is a deficient number, since it is larger than the sum of its proper divisors (2807824).

5615642 is a wasteful number, since it uses less digits than its factorization.

5615642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2807823.

The product of its digits is 7200, while the sum is 29.

The square root of 5615642 is about 2369.7345842942. The cubic root of 5615642 is about 177.7459870527.

The spelling of 5615642 in words is "five million, six hundred fifteen thousand, six hundred forty-two".