4622145 has 32 divisors (see below), whose sum is σ = 8173440. Its totient is φ = 2211840.

The previous prime is 4622143. The next prime is 4622161. The reversal of 4622145 is 5412264.

It is not a de Polignac number, because 4622145 - 2¹ = 4622143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4622143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17857 + ... + 18113.

It is an arithmetic number, because the mean of its divisors is an integer number (255420).

Almost surely, 2^4622145 is an apocalyptic number.

It is an amenable number.

4622145 is a deficient number, since it is larger than the sum of its proper divisors (3551295).

4622145 is a wasteful number, since it uses less digits than its factorization.

4622145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385.

The product of its digits is 1920, while the sum is 24.

The square root of 4622145 is about 2149.9174402753. The cubic root of 4622145 is about 166.5768026666.

The spelling of 4622145 in words is "four million, six hundred twenty-two thousand, one hundred forty-five".