1590461 has 2 divisors, whose sum is σ = 1590462. Its totient is φ = 1590460.

The previous prime is 1590437. The next prime is 1590467. The reversal of 1590461 is 1640951.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1092025 + 498436 = 1045^2 + 706^2 .

It is a cyclic number.

It is not a de Polignac number, because 1590461 - 2⁶ = 1590397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1590461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1590467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 795230 + 795231.

It is an arithmetic number, because the mean of its divisors is an integer number (795231).

2^1590461 is an apocalyptic number.

It is an amenable number.

1590461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1590461 is an equidigital number, since it uses as much as digits as its factorization.

1590461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1590461 is about 1261.1348064343. The cubic root of 1590461 is about 116.7278110329.

The spelling of 1590461 in words is "one million, five hundred ninety thousand, four hundred sixty-one".