2934857 has 4 divisors (see below), whose sum is σ = 2938320. Its totient is φ = 2931396.

The previous prime is 2934847. The next prime is 2934859. The reversal of 2934857 is 7584392.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2934857 - 2¹² = 2930761 is a prime.

It is a super-2 number, since 2×2934857² = 17226771220898, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2934857.

It is not an unprimeable number, because it can be changed into a prime (2934859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494 + ... + 2472.

It is an arithmetic number, because the mean of its divisors is an integer number (734580).

2^2934857 is an apocalyptic number.

It is an amenable number.

2934857 is a deficient number, since it is larger than the sum of its proper divisors (3463).

2934857 is a wasteful number, since it uses less digits than its factorization.

2934857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3462.

The product of its digits is 60480, while the sum is 38.

The square root of 2934857 is about 1713.1424342418. The cubic root of 2934857 is about 143.1733922922.

The spelling of 2934857 in words is "two million, nine hundred thirty-four thousand, eight hundred fifty-seven".