1672056 has 32 divisors (see below), whose sum is σ = 4645200. Its totient is φ = 557280.

The previous prime is 1672051. The next prime is 1672063. The reversal of 1672056 is 6502761.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672051) 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, 3655 + ... + 4086.

2^1672056 is an apocalyptic number.

It is an amenable number.

1672056 is an abundant number, since it is smaller than the sum of its proper divisors (2973144).

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

1672056 is a wasteful number, since it uses less digits than its factorization.

1672056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7756 (or 7746 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 1672056 is about 1293.0800439261. The cubic root of 1672056 is about 118.6907678747.

The spelling of 1672056 in words is "one million, six hundred seventy-two thousand, fifty-six".