2615061 has 4 divisors (see below), whose sum is σ = 3486752. Its totient is φ = 1743372.

The previous prime is 2615051. The next prime is 2615069. The reversal of 2615061 is 1605162.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-2615061 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2615069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435841 + ... + 435846.

It is an arithmetic number, because the mean of its divisors is an integer number (871688).

2^2615061 is an apocalyptic number.

It is an amenable number.

2615061 is a deficient number, since it is larger than the sum of its proper divisors (871691).

2615061 is an equidigital number, since it uses as much as digits as its factorization.

2615061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871690.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2615061 is about 1617.1150237383. The cubic root of 2615061 is about 137.7718873701.

The spelling of 2615061 in words is "two million, six hundred fifteen thousand, sixty-one".