2696261 has 4 divisors (see below), whose sum is σ = 2740524. Its totient is φ = 2652000.

The previous prime is 2696257. The next prime is 2696273. The reversal of 2696261 is 1626962.

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 231361 + 2464900 = 481^2 + 1570^2 .

It is a cyclic number.

It is not a de Polignac number, because 2696261 - 2² = 2696257 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 (2696861) 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, 22040 + ... + 22161.

It is an arithmetic number, because the mean of its divisors is an integer number (685131).

2^2696261 is an apocalyptic number.

It is an amenable number.

2696261 is a deficient number, since it is larger than the sum of its proper divisors (44263).

2696261 is an equidigital number, since it uses as much as digits as its factorization.

2696261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44262.

The product of its digits is 7776, while the sum is 32.

The square root of 2696261 is about 1642.0295368842. The cubic root of 2696261 is about 139.1833579050.

The spelling of 2696261 in words is "two million, six hundred ninety-six thousand, two hundred sixty-one".