2739892 has 6 divisors (see below), whose sum is σ = 4794818. Its totient is φ = 1369944.

The previous prime is 2739881. The next prime is 2739899. The reversal of 2739892 is 2989372.

It can be written as a sum of positive squares in only one way, i.e., 2322576 + 417316 = 1524^2 + 646^2 .

It is a d-powerful number, because it can be written as 2 + 7³ + 3¹⁰ + 9 + 8⁷ + 9⁵ + 2¹⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2739899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 342483 + ... + 342490.

2^2739892 is an apocalyptic number.

It is an amenable number.

2739892 is a deficient number, since it is larger than the sum of its proper divisors (2054926).

2739892 is a wasteful number, since it uses less digits than its factorization.

2739892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684977 (or 684975 counting only the distinct ones).

The product of its digits is 54432, while the sum is 40.

The square root of 2739892 is about 1655.2619128102. The cubic root of 2739892 is about 139.9301011613.

The spelling of 2739892 in words is "two million, seven hundred thirty-nine thousand, eight hundred ninety-two".