1940492 has 6 divisors (see below), whose sum is σ = 3395868. Its totient is φ = 970244.

The previous prime is 1940483. The next prime is 1940509. The reversal of 1940492 is 2940491.

1940492 = 489² + 490² + ... + 496².

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242558 + ... + 242565.

It is an arithmetic number, because the mean of its divisors is an integer number (565978).

2^1940492 is an apocalyptic number.

It is an amenable number.

1940492 is a deficient number, since it is larger than the sum of its proper divisors (1455376).

1940492 is a wasteful number, since it uses less digits than its factorization.

1940492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485127 (or 485125 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 1940492 is about 1393.0154342289. The cubic root of 1940492 is about 124.7299128437.

Subtracting 1940492 from its reverse (2940491), we obtain a palindrome (999999).

The spelling of 1940492 in words is "one million, nine hundred forty thousand, four hundred ninety-two".