1660496 has 20 divisors (see below), whose sum is σ = 3273600. Its totient is φ = 815712.

The previous prime is 1660493. The next prime is 1660499. The reversal of 1660496 is 6940661.

It is an interprime number because it is at equal distance from previous prime (1660493) and next prime (1660499).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1660493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65 + ... + 1823.

It is an arithmetic number, because the mean of its divisors is an integer number (163680).

2^1660496 is an apocalyptic number.

1660496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1660496 is a deficient number, since it is larger than the sum of its proper divisors (1613104).

1660496 is a wasteful number, since it uses less digits than its factorization.

1660496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826 (or 1820 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 1660496 is about 1288.6023436266. The cubic root of 1660496 is about 118.4166065093.

The spelling of 1660496 in words is "one million, six hundred sixty thousand, four hundred ninety-six".