2961917 has 8 divisors (see below), whose sum is σ = 3532416. Its totient is φ = 2428272.

The previous prime is 2961901. The next prime is 2961923. The reversal of 2961917 is 7191692.

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

It is not a de Polignac number, because 2961917 - 2⁴ = 2961901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2961997) 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, 9038 + ... + 9359.

It is an arithmetic number, because the mean of its divisors is an integer number (441552).

2^2961917 is an apocalyptic number.

It is an amenable number.

2961917 is a deficient number, since it is larger than the sum of its proper divisors (570499).

2961917 is a wasteful number, since it uses less digits than its factorization.

2961917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18427.

The product of its digits is 6804, while the sum is 35.

The square root of 2961917 is about 1721.0220800443. The cubic root of 2961917 is about 143.6120764046.

The spelling of 2961917 in words is "two million, nine hundred sixty-one thousand, nine hundred seventeen".