2936261 has 4 divisors (see below), whose sum is σ = 2944800. Its totient is φ = 2927724.

The previous prime is 2936251. The next prime is 2936267. The reversal of 2936261 is 1626392.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2936261 is a prime.

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 (2936267) 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, 3731 + ... + 4448.

It is an arithmetic number, because the mean of its divisors is an integer number (736200).

2^2936261 is an apocalyptic number.

It is an amenable number.

2936261 is a deficient number, since it is larger than the sum of its proper divisors (8539).

2936261 is an equidigital number, since it uses as much as digits as its factorization.

2936261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8538.

The product of its digits is 3888, while the sum is 29.

The square root of 2936261 is about 1713.5521585292. The cubic root of 2936261 is about 143.1962194574.

The spelling of 2936261 in words is "two million, nine hundred thirty-six thousand, two hundred sixty-one".