1670960 has 20 divisors (see below), whose sum is σ = 3885168. Its totient is φ = 668352.

The previous prime is 1670959. The next prime is 1670971. The reversal of 1670960 is 690761.

1670960 = T₄₄₉ + T₄₅₀ + ... + T₄₆₄.

It is a happy number.

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

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, 10364 + ... + 10523.

2^1670960 is an apocalyptic number.

1670960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1670960 is an abundant number, since it is smaller than the sum of its proper divisors (2214208).

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

1670960 is a wasteful number, since it uses less digits than its factorization.

1670960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20900 (or 20894 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 1670960 is about 1292.6561801191. The cubic root of 1670960 is about 118.6648290476.

The spelling of 1670960 in words is "one million, six hundred seventy thousand, nine hundred sixty".