4622445 has 24 divisors (see below), whose sum is σ = 8080800. Its totient is φ = 2444256.

The previous prime is 4622437. The next prime is 4622461. The reversal of 4622445 is 5442264.

It is not a de Polignac number, because 4622445 - 2³ = 4622437 is a prime.

It is a d-powerful number, because it can be written as 4⁴ + 6⁶ + 2¹³ + 2¹⁵ + 4⁹ + 4¹¹ + 5⁷ .

4622445 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5886 + ... + 6624.

It is an arithmetic number, because the mean of its divisors is an integer number (336700).

Almost surely, 2^4622445 is an apocalyptic number.

4622445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4622445 is a deficient number, since it is larger than the sum of its proper divisors (3458355).

4622445 is a wasteful number, since it uses less digits than its factorization.

4622445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889 (or 886 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 4622445 is about 2149.9872092643. The cubic root of 4622445 is about 166.5804064739.

The spelling of 4622445 in words is "four million, six hundred twenty-two thousand, four hundred forty-five".