2961615 has 8 divisors (see below), whose sum is σ = 4738608. Its totient is φ = 1579520.

The previous prime is 2961613. The next prime is 2961619. The reversal of 2961615 is 5161692.

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

It is not a de Polignac number, because 2961615 - 2¹ = 2961613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2961613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98706 + ... + 98735.

It is an arithmetic number, because the mean of its divisors is an integer number (592326).

2^2961615 is an apocalyptic number.

2961615 is a deficient number, since it is larger than the sum of its proper divisors (1776993).

2961615 is a wasteful number, since it uses less digits than its factorization.

2961615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197449.

The product of its digits is 3240, while the sum is 30.

The square root of 2961615 is about 1720.9343392471. The cubic root of 2961615 is about 143.6071952954.

The spelling of 2961615 in words is "two million, nine hundred sixty-one thousand, six hundred fifteen".