2969121 has 8 divisors (see below), whose sum is σ = 3975264. Its totient is φ = 1971200.

The previous prime is 2969089. The next prime is 2969137. The reversal of 2969121 is 1219692.

It is a happy number.

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

It is a 2-Lehmer number, since φ(2969121) divides (2969121-1)².

It is a cyclic number.

It is not a de Polignac number, because 2969121 - 2⁵ = 2969089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2969171) 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, 1155 + ... + 2696.

It is an arithmetic number, because the mean of its divisors is an integer number (496908).

2^2969121 is an apocalyptic number.

It is an amenable number.

2969121 is a deficient number, since it is larger than the sum of its proper divisors (1006143).

2969121 is a wasteful number, since it uses less digits than its factorization.

2969121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4111.

The product of its digits is 1944, while the sum is 30.

The square root of 2969121 is about 1723.1137513235. The cubic root of 2969121 is about 143.7284136458.

The spelling of 2969121 in words is "two million, nine hundred sixty-nine thousand, one hundred twenty-one".