2739992 has 16 divisors (see below), whose sum is σ = 5439960. Its totient is φ = 1289344.

The previous prime is 2739991. The next prime is 2740027. The reversal of 2739992 is 2999372.

2739992 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2739991) 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 in 3 ways as a sum of consecutive naturals, for example, 9938 + ... + 10209.

2^2739992 is an apocalyptic number.

It is an amenable number.

2739992 is a deficient number, since it is larger than the sum of its proper divisors (2699968).

2739992 is a wasteful number, since it uses less digits than its factorization.

2739992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20170 (or 20166 counting only the distinct ones).

The product of its digits is 61236, while the sum is 41.

The square root of 2739992 is about 1655.2921192345. The cubic root of 2739992 is about 139.9318035204.

The spelling of 2739992 in words is "two million, seven hundred thirty-nine thousand, nine hundred ninety-two".