4918946 has 4 divisors (see below), whose sum is σ = 7378422. Its totient is φ = 2459472.

The previous prime is 4918943. The next prime is 4918961. The reversal of 4918946 is 6498194.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6498194 = 2 ⋅3249097.

It can be written as a sum of positive squares in only one way, i.e., 4363921 + 555025 = 2089^2 + 745^2 .

It is not an unprimeable number, because it can be changed into a prime (4918943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1229735 + ... + 1229738.

Almost surely, 2^4918946 is an apocalyptic number.

4918946 is a deficient number, since it is larger than the sum of its proper divisors (2459476).

4918946 is a wasteful number, since it uses less digits than its factorization.

4918946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2459475.

The product of its digits is 62208, while the sum is 41.

The square root of 4918946 is about 2217.8696986072. The cubic root of 4918946 is about 170.0685536664.

The spelling of 4918946 in words is "four million, nine hundred eighteen thousand, nine hundred forty-six".