1488591 has 16 divisors (see below), whose sum is σ = 2375520. Its totient is φ = 915840.

The previous prime is 1488581. The next prime is 1488607. The reversal of 1488591 is 1958841.

It is not a de Polignac number, because 1488591 - 2⁵ = 1488559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1488581) 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, 1770 + ... + 2471.

It is an arithmetic number, because the mean of its divisors is an integer number (148470).

2^1488591 is an apocalyptic number.

1488591 is a deficient number, since it is larger than the sum of its proper divisors (886929).

1488591 is a wasteful number, since it uses less digits than its factorization.

1488591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4263 (or 4257 counting only the distinct ones).

The product of its digits is 11520, while the sum is 36.

The square root of 1488591 is about 1220.0782761774. The cubic root of 1488591 is about 114.1804621000.

The spelling of 1488591 in words is "one million, four hundred eighty-eight thousand, five hundred ninety-one".