1939996 has 6 divisors (see below), whose sum is σ = 3395000. Its totient is φ = 969996.

The previous prime is 1939969. The next prime is 1939999. The reversal of 1939996 is 6999391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1939999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242496 + ... + 242503.

2^1939996 is an apocalyptic number.

It is an amenable number.

1939996 is a deficient number, since it is larger than the sum of its proper divisors (1455004).

1939996 is a wasteful number, since it uses less digits than its factorization.

1939996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485003 (or 485001 counting only the distinct ones).

The product of its digits is 118098, while the sum is 46.

The square root of 1939996 is about 1392.8373918014. The cubic root of 1939996 is about 124.7192847301.

The spelling of 1939996 in words is "one million, nine hundred thirty-nine thousand, nine hundred ninety-six".