1485591 has 16 divisors (see below), whose sum is σ = 2121600. Its totient is φ = 921888.

The previous prime is 1485581. The next prime is 1485599. The reversal of 1485591 is 1955841.

It is not a de Polignac number, because 1485591 - 2⁵ = 1485559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1485599) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3625 + ... + 4013.

It is an arithmetic number, because the mean of its divisors is an integer number (132600).

2^1485591 is an apocalyptic number.

1485591 is a deficient number, since it is larger than the sum of its proper divisors (636009).

1485591 is a wasteful number, since it uses less digits than its factorization.

1485591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478.

The product of its digits is 7200, while the sum is 33.

The square root of 1485591 is about 1218.8482268109. The cubic root of 1485591 is about 114.1037067980.

The spelling of 1485591 in words is "one million, four hundred eighty-five thousand, five hundred ninety-one".