2961633 has 4 divisors (see below), whose sum is σ = 3948848. Its totient is φ = 1974420.

The previous prime is 2961619. The next prime is 2961659. The reversal of 2961633 is 3361692.

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 not a de Polignac number, because 2961633 - 2⁸ = 2961377 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2961633.

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 3 ways as a sum of consecutive naturals, for example, 493603 + ... + 493608.

It is an arithmetic number, because the mean of its divisors is an integer number (987212).

2^2961633 is an apocalyptic number.

It is an amenable number.

2961633 is a deficient number, since it is larger than the sum of its proper divisors (987215).

2961633 is an equidigital number, since it uses as much as digits as its factorization.

2961633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987214.

The product of its digits is 5832, while the sum is 30.

The square root of 2961633 is about 1720.9395689564. The cubic root of 2961633 is about 143.6074862317.

The spelling of 2961633 in words is "two million, nine hundred sixty-one thousand, six hundred thirty-three".