4096621 has 2 divisors, whose sum is σ = 4096622. Its totient is φ = 4096620.

The previous prime is 4096607. The next prime is 4096633. The reversal of 4096621 is 1266904.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2175625 + 1920996 = 1475^2 + 1386^2 .

It is a cyclic number.

It is not a de Polignac number, because 4096621 - 2⁷ = 4096493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4096621.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4096021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2048310 + 2048311.

It is an arithmetic number, because the mean of its divisors is an integer number (2048311).

Almost surely, 2^4096621 is an apocalyptic number.

It is an amenable number.

4096621 is a deficient number, since it is larger than the sum of its proper divisors (1).

4096621 is an equidigital number, since it uses as much as digits as its factorization.

4096621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 4096621 is about 2024.0111165703. The cubic root of 4096621 is about 160.0080855289.

The spelling of 4096621 in words is "four million, ninety-six thousand, six hundred twenty-one".