4172622 has 16 divisors (see below), whose sum is σ = 8451840. Its totient is φ = 1373112.

The previous prime is 4172621. The next prime is 4172627. The reversal of 4172622 is 2262714.

It is a junction number, because it is equal to n+sod(n) for n = 4172592 and 4172601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4172621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3928 + ... + 4875.

It is an arithmetic number, because the mean of its divisors is an integer number (528240).

Almost surely, 2^4172622 is an apocalyptic number.

4172622 is an abundant number, since it is smaller than the sum of its proper divisors (4279218).

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

4172622 is a wasteful number, since it uses less digits than its factorization.

4172622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8887.

The product of its digits is 1344, while the sum is 24.

The square root of 4172622 is about 2042.6996842414. The cubic root of 4172622 is about 160.9915250866.

The spelling of 4172622 in words is "four million, one hundred seventy-two thousand, six hundred twenty-two".