2913269 has 4 divisors (see below), whose sum is σ = 2992044. Its totient is φ = 2834496.

The previous prime is 2913263. The next prime is 2913271. The reversal of 2913269 is 9623192.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1380625 + 1532644 = 1175^2 + 1238^2 .

It is not a de Polignac number, because 2913269 - 2²⁰ = 1864693 is a prime.

It is a super-2 number, since 2×2913269² = 16974272532722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2913263) 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, 39332 + ... + 39405.

It is an arithmetic number, because the mean of its divisors is an integer number (748011).

2^2913269 is an apocalyptic number.

It is an amenable number.

2913269 is a deficient number, since it is larger than the sum of its proper divisors (78775).

2913269 is an equidigital number, since it uses as much as digits as its factorization.

2913269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78774.

The product of its digits is 5832, while the sum is 32.

The square root of 2913269 is about 1706.8301028515. The cubic root of 2913269 is about 142.8214800026.

The spelling of 2913269 in words is "two million, nine hundred thirteen thousand, two hundred sixty-nine".