1670606 has 12 divisors (see below), whose sum is σ = 2915208. Its totient is φ = 715932.

The previous prime is 1670597. The next prime is 1670623. The reversal of 1670606 is 6060761.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8426 + ... + 8621.

It is an arithmetic number, because the mean of its divisors is an integer number (242934).

2^1670606 is an apocalyptic number.

1670606 is a deficient number, since it is larger than the sum of its proper divisors (1244602).

1670606 is a wasteful number, since it uses less digits than its factorization.

1670606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17063 (or 17056 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 1670606 is about 1292.5192455047. The cubic root of 1670606 is about 118.6564485724.

The spelling of 1670606 in words is "one million, six hundred seventy thousand, six hundred six".