2943814 has 4 divisors (see below), whose sum is σ = 4415724. Its totient is φ = 1471906.

The previous prime is 2943797. The next prime is 2943821. The reversal of 2943814 is 4183492.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 735952 + ... + 735955.

It is an arithmetic number, because the mean of its divisors is an integer number (1103931).

2^2943814 is an apocalyptic number.

2943814 is a deficient number, since it is larger than the sum of its proper divisors (1471910).

2943814 is a wasteful number, since it uses less digits than its factorization.

2943814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471909.

The product of its digits is 6912, while the sum is 31.

The square root of 2943814 is about 1715.7546444641. The cubic root of 2943814 is about 143.3188964487.

The spelling of 2943814 in words is "two million, nine hundred forty-three thousand, eight hundred fourteen".