2940039 has 24 divisors (see below), whose sum is σ = 4447872. Its totient is φ = 1869840.

The previous prime is 2940013. The next prime is 2940043. The reversal of 2940039 is 9300492.

It is not a de Polignac number, because 2940039 - 2¹³ = 2931847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2939994 and 2940021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2940059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27424 + ... + 27530.

It is an arithmetic number, because the mean of its divisors is an integer number (185328).

2^2940039 is an apocalyptic number.

2940039 is a deficient number, since it is larger than the sum of its proper divisors (1507833).

2940039 is a wasteful number, since it uses less digits than its factorization.

2940039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 2940039 is about 1714.6541925415. The cubic root of 2940039 is about 143.2576085795.

The spelling of 2940039 in words is "two million, nine hundred forty thousand, thirty-nine".