2961629 has 8 divisors (see below), whose sum is σ = 3245088. Its totient is φ = 2680560.

The previous prime is 2961619. The next prime is 2961659. The reversal of 2961629 is 9261692.

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

It is a cyclic number.

It is not a de Polignac number, because 2961629 - 2⁴ = 2961613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2961619) 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, 2939 + ... + 3815.

It is an arithmetic number, because the mean of its divisors is an integer number (405636).

2^2961629 is an apocalyptic number.

It is an amenable number.

2961629 is a deficient number, since it is larger than the sum of its proper divisors (283459).

2961629 is a wasteful number, since it uses less digits than its factorization.

2961629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195.

The product of its digits is 11664, while the sum is 35.

The square root of 2961629 is about 1720.9384068002. The cubic root of 2961629 is about 143.6074215793.

The spelling of 2961629 in words is "two million, nine hundred sixty-one thousand, six hundred twenty-nine".