4943854 has 4 divisors (see below), whose sum is σ = 7415784. Its totient is φ = 2471926.

The previous prime is 4943843. The next prime is 4943921. The reversal of 4943854 is 4583494.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4583494 = 2 ⋅2291747.

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, 1235962 + ... + 1235965.

It is an arithmetic number, because the mean of its divisors is an integer number (1853946).

Almost surely, 2^4943854 is an apocalyptic number.

4943854 is a deficient number, since it is larger than the sum of its proper divisors (2471930).

4943854 is a wasteful number, since it uses less digits than its factorization.

4943854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471929.

The product of its digits is 69120, while the sum is 37.

The square root of 4943854 is about 2223.4779063440. The cubic root of 4943854 is about 170.3551284423.

The spelling of 4943854 in words is "four million, nine hundred forty-three thousand, eight hundred fifty-four".