2739982 has 24 divisors (see below), whose sum is σ = 4859136. Its totient is φ = 1155168.

The previous prime is 2739977. The next prime is 2739983. The reversal of 2739982 is 2899372.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 2 + 7⁶ + 3⁶ + 9² + 9² + 8⁷ + 2¹⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2739983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6963 + ... + 7345.

It is an arithmetic number, because the mean of its divisors is an integer number (202464).

2^2739982 is an apocalyptic number.

2739982 is a deficient number, since it is larger than the sum of its proper divisors (2119154).

2739982 is a wasteful number, since it uses less digits than its factorization.

2739982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472 (or 465 counting only the distinct ones).

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

The square root of 2739982 is about 1655.2890986169. The cubic root of 2739982 is about 139.9316332863.

It can be divided in two parts, 2739 and 982, that added together give a square (3721 = 61²).

The spelling of 2739982 in words is "two million, seven hundred thirty-nine thousand, nine hundred eighty-two".