2795621 has 2 divisors, whose sum is σ = 2795622. Its totient is φ = 2795620.

The previous prime is 2795593. The next prime is 2795647. The reversal of 2795621 is 1265972.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1716100 + 1079521 = 1310^2 + 1039^2 .

It is a cyclic number.

It is not a de Polignac number, because 2795621 - 2⁶ = 2795557 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2795321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1397810 + 1397811.

It is an arithmetic number, because the mean of its divisors is an integer number (1397811).

2^2795621 is an apocalyptic number.

It is an amenable number.

2795621 is a deficient number, since it is larger than the sum of its proper divisors (1).

2795621 is an equidigital number, since it uses as much as digits as its factorization.

2795621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 32.

The square root of 2795621 is about 1672.0110645567. The cubic root of 2795621 is about 140.8724598251.

The spelling of 2795621 in words is "two million, seven hundred ninety-five thousand, six hundred twenty-one".