2692561 has 2 divisors, whose sum is σ = 2692562. Its totient is φ = 2692560.

The previous prime is 2692553. The next prime is 2692577. The reversal of 2692561 is 1652962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2660161 + 32400 = 1631^2 + 180^2 .

It is a cyclic number.

It is not a de Polignac number, because 2692561 - 2³ = 2692553 is a prime.

It is not a weakly prime, because it can be changed into another prime (2692061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1346280 + 1346281.

It is an arithmetic number, because the mean of its divisors is an integer number (1346281).

2^2692561 is an apocalyptic number.

It is an amenable number.

2692561 is a deficient number, since it is larger than the sum of its proper divisors (1).

2692561 is an equidigital number, since it uses as much as digits as its factorization.

2692561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 31.

The square root of 2692561 is about 1640.9024955798. The cubic root of 2692561 is about 139.1196630120.

The spelling of 2692561 in words is "two million, six hundred ninety-two thousand, five hundred sixty-one".