1670712 has 32 divisors (see below), whose sum is σ = 4243200. Its totient is φ = 548064.

The previous prime is 1670687. The next prime is 1670717. The reversal of 1670712 is 2170761.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1670717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1089 + ... + 2127.

It is an arithmetic number, because the mean of its divisors is an integer number (132600).

2^1670712 is an apocalyptic number.

1670712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1670712 is an abundant number, since it is smaller than the sum of its proper divisors (2572488).

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

1670712 is a wasteful number, since it uses less digits than its factorization.

1670712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115 (or 1111 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 24.

The square root of 1670712 is about 1292.5602500464. The cubic root of 1670712 is about 118.6589581044.

The spelling of 1670712 in words is "one million, six hundred seventy thousand, seven hundred twelve".