1486665 has 12 divisors (see below), whose sum is σ = 2576964. Its totient is φ = 792864.

The previous prime is 1486649. The next prime is 1486687. The reversal of 1486665 is 5666841.

It can be written as a sum of positive squares in 2 ways, for example, as 166464 + 1320201 = 408^2 + 1149^2 .

It is not a de Polignac number, because 1486665 - 2⁴ = 1486649 is a prime.

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16474 + ... + 16563.

It is an arithmetic number, because the mean of its divisors is an integer number (214747).

2^1486665 is an apocalyptic number.

1486665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1486665 is a deficient number, since it is larger than the sum of its proper divisors (1090299).

1486665 is a wasteful number, since it uses less digits than its factorization.

1486665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33048 (or 33045 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 1486665 is about 1219.2887270864. The cubic root of 1486665 is about 114.1311970609.

The spelling of 1486665 in words is "one million, four hundred eighty-six thousand, six hundred sixty-five".