4455930 has 16 divisors (see below), whose sum is σ = 10694304. Its totient is φ = 1188240.

The previous prime is 4455911. The next prime is 4455949. The reversal of 4455930 is 395544.

It is an interprime number because it is at equal distance from previous prime (4455911) and next prime (4455949).

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 148531 = 4455930 / (4 + 4 + 5 + 5 + 9 + 3 + 0).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74236 + ... + 74295.

It is an arithmetic number, because the mean of its divisors is an integer number (668394).

Almost surely, 2^4455930 is an apocalyptic number.

4455930 is an abundant number, since it is smaller than the sum of its proper divisors (6238374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4455930 is a wasteful number, since it uses less digits than its factorization.

4455930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148541.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 4455930 is about 2110.9073878311. The cubic root of 4455930 is about 164.5556455409. Note that the first 3 decimals are identical.

The spelling of 4455930 in words is "four million, four hundred fifty-five thousand, nine hundred thirty".