2961597 has 4 divisors (see below), whose sum is σ = 3948800. Its totient is φ = 1974396.

The previous prime is 2961593. The next prime is 2961599. The reversal of 2961597 is 7951692.

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 not a de Polignac number, because 2961597 - 2² = 2961593 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 (2961593) 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, 493597 + ... + 493602.

It is an arithmetic number, because the mean of its divisors is an integer number (987200).

2^2961597 is an apocalyptic number.

It is an amenable number.

2961597 is a deficient number, since it is larger than the sum of its proper divisors (987203).

2961597 is an equidigital number, since it uses as much as digits as its factorization.

2961597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987202.

The product of its digits is 34020, while the sum is 39.

The square root of 2961597 is about 1720.9291095219. The cubic root of 2961597 is about 143.6069043579.

The spelling of 2961597 in words is "two million, nine hundred sixty-one thousand, five hundred ninety-seven".