1670948 has 6 divisors (see below), whose sum is σ = 2924166. Its totient is φ = 835472.

The previous prime is 1670923. The next prime is 1670953. The reversal of 1670948 is 8490761.

It can be written as a sum of positive squares in only one way, i.e., 1183744 + 487204 = 1088^2 + 698^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208865 + ... + 208872.

It is an arithmetic number, because the mean of its divisors is an integer number (487361).

2^1670948 is an apocalyptic number.

It is an amenable number.

1670948 is a deficient number, since it is larger than the sum of its proper divisors (1253218).

1670948 is a wasteful number, since it uses less digits than its factorization.

1670948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417741 (or 417739 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 1670948 is about 1292.6515385053. The cubic root of 1670948 is about 118.6645449830.

The spelling of 1670948 in words is "one million, six hundred seventy thousand, nine hundred forty-eight".