1772163 has 6 divisors (see below), whose sum is σ = 2559804. Its totient is φ = 1181436.

The previous prime is 1772119. The next prime is 1772167. The reversal of 1772163 is 3612771.

It is not a de Polignac number, because 1772163 - 2¹⁰ = 1771139 is a prime.

1772163 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1772167) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 98445 + ... + 98462.

It is an arithmetic number, because the mean of its divisors is an integer number (426634).

2^1772163 is an apocalyptic number.

1772163 is a deficient number, since it is larger than the sum of its proper divisors (787641).

1772163 is a wasteful number, since it uses less digits than its factorization.

1772163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196913 (or 196910 counting only the distinct ones).

The product of its digits is 1764, while the sum is 27.

The square root of 1772163 is about 1331.2261265465. The cubic root of 1772163 is about 121.0137042512.

The spelling of 1772163 in words is "one million, seven hundred seventy-two thousand, one hundred sixty-three".