5615801 has 4 divisors (see below), whose sum is σ = 5625204. Its totient is φ = 5606400.

The previous prime is 5615791. The next prime is 5615803. The reversal of 5615801 is 1085165.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1085165 = 5 ⋅217033.

It can be written as a sum of positive squares in 2 ways, for example, as 2725801 + 2890000 = 1651^2 + 1700^2 .

It is a cyclic number.

It is not a de Polignac number, because 5615801 - 2⁶ = 5615737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5615803) 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, 3740 + ... + 5021.

It is an arithmetic number, because the mean of its divisors is an integer number (1406301).

Almost surely, 2^5615801 is an apocalyptic number.

It is an amenable number.

5615801 is a deficient number, since it is larger than the sum of its proper divisors (9403).

5615801 is an equidigital number, since it uses as much as digits as its factorization.

5615801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9402.

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 5615801 is about 2369.7681321176. The cubic root of 5615801 is about 177.7476645899.

The spelling of 5615801 in words is "five million, six hundred fifteen thousand, eight hundred one".