4622146 has 8 divisors (see below), whose sum is σ = 6942780. Its totient is φ = 2307888.

The previous prime is 4622143. The next prime is 4622161. The reversal of 4622146 is 6412264.

It can be written as a sum of positive squares in 2 ways, for example, as 3651921 + 970225 = 1911^2 + 985^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4622146.

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 3 ways as a sum of consecutive naturals, for example, 1200 + ... + 3268.

Almost surely, 2^4622146 is an apocalyptic number.

4622146 is a deficient number, since it is larger than the sum of its proper divisors (2320634).

4622146 is a wasteful number, since it uses less digits than its factorization.

4622146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3188.

The product of its digits is 2304, while the sum is 25.

The square root of 4622146 is about 2149.9176728424. The cubic root of 4622146 is about 166.5768146795.

The spelling of 4622146 in words is "four million, six hundred twenty-two thousand, one hundred forty-six".