1630696 has 16 divisors (see below), whose sum is σ = 3088800. Its totient is φ = 807024.

The previous prime is 1630669. The next prime is 1630721. The reversal of 1630696 is 6960361.

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, 166 + ... + 1813.

It is an arithmetic number, because the mean of its divisors is an integer number (193050).

2^1630696 is an apocalyptic number.

It is an amenable number.

1630696 is a deficient number, since it is larger than the sum of its proper divisors (1458104).

1630696 is a wasteful number, since it uses less digits than its factorization.

1630696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088 (or 2084 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 1630696 is about 1276.9870790263. The cubic root of 1630696 is about 117.7039403761.

The spelling of 1630696 in words is "one million, six hundred thirty thousand, six hundred ninety-six".