2695561 has 12 divisors (see below), whose sum is σ = 3039120. Its totient is φ = 2370960.

The previous prime is 2695523. The next prime is 2695573. The reversal of 2695561 is 1655962.

It is a happy number.

It is not a de Polignac number, because 2695561 - 2¹⁷ = 2564489 is a prime.

It is a Duffinian number.

2695561 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2695661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14970 + ... + 15148.

It is an arithmetic number, because the mean of its divisors is an integer number (253260).

2^2695561 is an apocalyptic number.

It is an amenable number.

2695561 is a deficient number, since it is larger than the sum of its proper divisors (343559).

2695561 is a wasteful number, since it uses less digits than its factorization.

2695561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 227 counting only the distinct ones).

The product of its digits is 16200, while the sum is 34.

The square root of 2695561 is about 1641.8163721927. The cubic root of 2695561 is about 139.1713119911.

The spelling of 2695561 in words is "two million, six hundred ninety-five thousand, five hundred sixty-one".