2934838 has 4 divisors (see below), whose sum is σ = 4402260. Its totient is φ = 1467418.

The previous prime is 2934809. The next prime is 2934839. The reversal of 2934838 is 8384392.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2934838² = 17226548172488, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2934797 and 2934806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2934839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 733708 + ... + 733711.

It is an arithmetic number, because the mean of its divisors is an integer number (1100565).

2^2934838 is an apocalyptic number.

2934838 is a deficient number, since it is larger than the sum of its proper divisors (1467422).

2934838 is a wasteful number, since it uses less digits than its factorization.

2934838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467421.

The product of its digits is 41472, while the sum is 37.

The square root of 2934838 is about 1713.1368888679. The cubic root of 2934838 is about 143.1730833277.

The spelling of 2934838 in words is "two million, nine hundred thirty-four thousand, eight hundred thirty-eight".