2059615 has 4 divisors (see below), whose sum is σ = 2471544. Its totient is φ = 1647688.

The previous prime is 2059613. The next prime is 2059621. The reversal of 2059615 is 5169502.

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 2059615 - 2¹ = 2059613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2059613) 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, 205957 + ... + 205966.

It is an arithmetic number, because the mean of its divisors is an integer number (617886).

2^2059615 is an apocalyptic number.

2059615 is a deficient number, since it is larger than the sum of its proper divisors (411929).

2059615 is an equidigital number, since it uses as much as digits as its factorization.

2059615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411928.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 2059615 is about 1435.1358820683. The cubic root of 2059615 is about 127.2317054715.

The spelling of 2059615 in words is "two million, fifty-nine thousand, six hundred fifteen".