1772893 has 2 divisors, whose sum is σ = 1772894. Its totient is φ = 1772892.

The previous prime is 1772873. The next prime is 1772923. The reversal of 1772893 is 3982771.

1772893 is nontrivially palindromic in base 11.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1397124 + 375769 = 1182^2 + 613^2 .

It is a cyclic number.

It is not a de Polignac number, because 1772893 - 2¹⁷ = 1641821 is a prime.

It is the 1332-nd Hogben number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1772873) by changing a digit.

It is a nontrivial repunit in base 1331.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 886446 + 886447.

It is an arithmetic number, because the mean of its divisors is an integer number (886447).

2^1772893 is an apocalyptic number.

It is an amenable number.

1772893 is a deficient number, since it is larger than the sum of its proper divisors (1).

1772893 is an equidigital number, since it uses as much as digits as its factorization.

1772893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 37.

The square root of 1772893 is about 1331.5002816372. The cubic root of 1772893 is about 121.0303182001.

The spelling of 1772893 in words is "one million, seven hundred seventy-two thousand, eight hundred ninety-three".