4090553 has 2 divisors, whose sum is σ = 4090554. Its totient is φ = 4090552.

The previous prime is 4090531. The next prime is 4090561. The reversal of 4090553 is 3550904.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2166784 + 1923769 = 1472^2 + 1387^2 .

It is a cyclic number.

It is not a de Polignac number, because 4090553 - 2¹² = 4086457 is a prime.

It is not a weakly prime, because it can be changed into another prime (4090153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2045276 + 2045277.

It is an arithmetic number, because the mean of its divisors is an integer number (2045277).

Almost surely, 2^4090553 is an apocalyptic number.

It is an amenable number.

4090553 is a deficient number, since it is larger than the sum of its proper divisors (1).

4090553 is an equidigital number, since it uses as much as digits as its factorization.

4090553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 4090553 is about 2022.5115574453. The cubic root of 4090553 is about 159.9290440583.

The spelling of 4090553 in words is "four million, ninety thousand, five hundred fifty-three".