1027792 has 10 divisors (see below), whose sum is σ = 1991378. Its totient is φ = 513888.

The previous prime is 1027787. The next prime is 1027799. The reversal of 1027792 is 2977201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 968256 + 59536 = 984^2 + 244^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1027792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1027799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32103 + ... + 32134.

2^1027792 is an apocalyptic number.

It is an amenable number.

1027792 is a deficient number, since it is larger than the sum of its proper divisors (963586).

1027792 is an equidigital number, since it uses as much as digits as its factorization.

1027792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64245 (or 64239 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 1027792 is about 1013.8007693822. The cubic root of 1027792 is about 100.9179479330.

Subtracting from 1027792 its product of nonzero digits (1764), we obtain a triangular number (1026028 = T₁₄₃₂).

The spelling of 1027792 in words is "one million, twenty-seven thousand, seven hundred ninety-two".