4645227 has 4 divisors (see below), whose sum is σ = 6193640. Its totient is φ = 3096816.

The previous prime is 4645187. The next prime is 4645231. The reversal of 4645227 is 7225464.

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

It is not a de Polignac number, because 4645227 - 2⁶ = 4645163 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4645194 and 4645203.

It is not an unprimeable number, because it can be changed into a prime (4645237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 774202 + ... + 774207.

It is an arithmetic number, because the mean of its divisors is an integer number (1548410).

Almost surely, 2^4645227 is an apocalyptic number.

4645227 is a deficient number, since it is larger than the sum of its proper divisors (1548413).

4645227 is a wasteful number, since it uses less digits than its factorization.

4645227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548412.

The product of its digits is 13440, while the sum is 30.

The square root of 4645227 is about 2155.2788682674. The cubic root of 4645227 is about 166.8536253115.

The spelling of 4645227 in words is "four million, six hundred forty-five thousand, two hundred twenty-seven".