1772323 has 8 divisors (see below), whose sum is σ = 2068992. Its totient is φ = 1486536.

The previous prime is 1772317. The next prime is 1772327. The reversal of 1772323 is 3232771.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1772323 - 2⁵ = 1772291 is a prime.

It is a super-2 number, since 2×1772323² = 6282257632658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1772327) 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, 2365 + ... + 3022.

It is an arithmetic number, because the mean of its divisors is an integer number (258624).

2^1772323 is an apocalyptic number.

1772323 is a deficient number, since it is larger than the sum of its proper divisors (296669).

1772323 is an equidigital number, since it uses as much as digits as its factorization.

1772323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5441.

The product of its digits is 1764, while the sum is 25.

The square root of 1772323 is about 1331.2862201645. The cubic root of 1772323 is about 121.0173460550.

It can be divided in two parts, 177 and 2323, that added together give a square (2500 = 50²).

The spelling of 1772323 in words is "one million, seven hundred seventy-two thousand, three hundred twenty-three".