1680476 has 12 divisors (see below), whose sum is σ = 3361008. Its totient is φ = 720192.

The previous prime is 1680461. The next prime is 1680491. The reversal of 1680476 is 6740861.

It is an interprime number because it is at equal distance from previous prime (1680461) and next prime (1680491).

1680476 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29981 + ... + 30036.

It is an arithmetic number, because the mean of its divisors is an integer number (280084).

2^1680476 is an apocalyptic number.

It is an amenable number.

1680476 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1680476 is a wasteful number, since it uses less digits than its factorization.

1680476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60028 (or 60026 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 1680476 is about 1296.3317476634. The cubic root of 1680476 is about 118.8896654032.

The spelling of 1680476 in words is "one million, six hundred eighty thousand, four hundred seventy-six".