2739393 has 16 divisors (see below), whose sum is σ = 4118400. Its totient is φ = 1799280.

The previous prime is 2739389. The next prime is 2739403. The reversal of 2739393 is 3939372.

It is not a de Polignac number, because 2739393 - 2² = 2739389 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2739313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1203 + ... + 2631.

It is an arithmetic number, because the mean of its divisors is an integer number (257400).

2^2739393 is an apocalyptic number.

It is an amenable number.

2739393 is a deficient number, since it is larger than the sum of its proper divisors (1379007).

2739393 is a wasteful number, since it uses less digits than its factorization.

2739393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509 (or 1503 counting only the distinct ones).

The product of its digits is 30618, while the sum is 36.

The square root of 2739393 is about 1655.1111745137. Note that the first 4 decimals coincide. The cubic root of 2739393 is about 139.9216057705.

It can be divided in two parts, 27 and 39393, that multiplied together give a triangular number (1063611 = T₁₄₅₈).

The spelling of 2739393 in words is "two million, seven hundred thirty-nine thousand, three hundred ninety-three".