4945814 has 16 divisors (see below), whose sum is σ = 7868400. Its totient is φ = 2325024.

The previous prime is 4945813. The next prime is 4945849. The reversal of 4945814 is 4185494.

It is a happy number.

It is a super-2 number, since 2×4945814² = 48922152245192, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4945813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5552 + ... + 6380.

It is an arithmetic number, because the mean of its divisors is an integer number (491775).

Almost surely, 2^4945814 is an apocalyptic number.

4945814 is a deficient number, since it is larger than the sum of its proper divisors (2922586).

4945814 is a wasteful number, since it uses less digits than its factorization.

4945814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007.

The product of its digits is 23040, while the sum is 35.

The square root of 4945814 is about 2223.9186136188. The cubic root of 4945814 is about 170.3776380024.

The spelling of 4945814 in words is "four million, nine hundred forty-five thousand, eight hundred fourteen".