1682480 has 20 divisors (see below), whose sum is σ = 3911952. Its totient is φ = 672960.

The previous prime is 1682479. The next prime is 1682489. The reversal of 1682480 is 842861.

It is a tau number, because it is divible by the number of its divisors (20).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1682489) 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, 10436 + ... + 10595.

2^1682480 is an apocalyptic number.

1682480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1682480 is an abundant number, since it is smaller than the sum of its proper divisors (2229472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1682480 is a wasteful number, since it uses less digits than its factorization.

1682480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21044 (or 21038 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 1682480 is about 1297.1044676509. The cubic root of 1682480 is about 118.9369060351.

The spelling of 1682480 in words is "one million, six hundred eighty-two thousand, four hundred eighty".