1490684 has 24 divisors (see below), whose sum is σ = 2845920. Its totient is φ = 679104.

The previous prime is 1490677. The next prime is 1490701. The reversal of 1490684 is 4860941.

It is a self number, because there is not a number n which added to its sum of digits gives 1490684.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5537 + ... + 5799.

It is an arithmetic number, because the mean of its divisors is an integer number (118580).

2^1490684 is an apocalyptic number.

It is an amenable number.

1490684 is a deficient number, since it is larger than the sum of its proper divisors (1355236).

1490684 is a wasteful number, since it uses less digits than its factorization.

1490684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1490684 is about 1220.9357067430. The cubic root of 1490684 is about 114.2339506653.

The spelling of 1490684 in words is "one million, four hundred ninety thousand, six hundred eighty-four".