2969261 has 4 divisors (see below), whose sum is σ = 3041724. Its totient is φ = 2896800.

The previous prime is 2969257. The next prime is 2969303. The reversal of 2969261 is 1629692.

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 866761 + 2102500 = 931^2 + 1450^2 .

It is a cyclic number.

It is not a de Polignac number, because 2969261 - 2² = 2969257 is a prime.

It is a super-2 number, since 2×2969261² = 17633021772242, 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 (2969251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36170 + ... + 36251.

It is an arithmetic number, because the mean of its divisors is an integer number (760431).

2^2969261 is an apocalyptic number.

It is an amenable number.

2969261 is a deficient number, since it is larger than the sum of its proper divisors (72463).

2969261 is an equidigital number, since it uses as much as digits as its factorization.

2969261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72462.

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

The square root of 2969261 is about 1723.1543749763. The cubic root of 2969261 is about 143.7306726378.

The spelling of 2969261 in words is "two million, nine hundred sixty-nine thousand, two hundred sixty-one".