2939834 has 8 divisors (see below), whose sum is σ = 4482228. Its totient is φ = 1445760.

The previous prime is 2939821. The next prime is 2939869. The reversal of 2939834 is 4389392.

It can be written as a sum of positive squares in 2 ways, for example, as 2879809 + 60025 = 1697^2 + 245^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11927 + ... + 12170.

2^2939834 is an apocalyptic number.

2939834 is a deficient number, since it is larger than the sum of its proper divisors (1542394).

2939834 is a wasteful number, since it uses less digits than its factorization.

2939834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24160.

The product of its digits is 46656, while the sum is 38.

The square root of 2939834 is about 1714.5944126819. The cubic root of 2939834 is about 143.2542788627.

It can be divided in two parts, 2939 and 834, that added together give a palindrome (3773).

The spelling of 2939834 in words is "two million, nine hundred thirty-nine thousand, eight hundred thirty-four".