2939437 has 8 divisors (see below), whose sum is σ = 3031776. Its totient is φ = 2848272.

The previous prime is 2939401. The next prime is 2939449. The reversal of 2939437 is 7349392.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2939437 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 9 + 3⁴ + 9² + 4⁷ + 3⁷ + 7⁷ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2939396 and 2939405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2939137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8298 + ... + 8644.

It is an arithmetic number, because the mean of its divisors is an integer number (378972).

2^2939437 is an apocalyptic number.

It is an amenable number.

2939437 is a deficient number, since it is larger than the sum of its proper divisors (92339).

2939437 is a wasteful number, since it uses less digits than its factorization.

2939437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587.

The product of its digits is 40824, while the sum is 37.

The square root of 2939437 is about 1714.4786379538. The cubic root of 2939437 is about 143.2478301415.

It can be divided in two parts, 293 and 9437, that added together give a triangular number (9730 = T₁₃₉).

The spelling of 2939437 in words is "two million, nine hundred thirty-nine thousand, four hundred thirty-seven".