1772056 has 32 divisors (see below), whose sum is σ = 3906000. Its totient is φ = 743040.

The previous prime is 1772047. The next prime is 1772077. The reversal of 1772056 is 6502771.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370 + ... + 1918.

2^1772056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1772056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1953000).

1772056 is an abundant number, since it is smaller than the sum of its proper divisors (2133944).

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

1772056 is a wasteful number, since it uses less digits than its factorization.

1772056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579 (or 1575 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 1772056 is about 1331.1859374257. The cubic root of 1772056 is about 121.0112686725.

The spelling of 1772056 in words is "one million, seven hundred seventy-two thousand, fifty-six".