4622156 has 48 divisors (see below), whose sum is σ = 10348800. Its totient is φ = 1753920.

The previous prime is 4622143. The next prime is 4622161. The reversal of 4622156 is 6512264.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13070 + ... + 13418.

It is an arithmetic number, because the mean of its divisors is an integer number (215600).

Almost surely, 2^4622156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4622156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5174400).

4622156 is an abundant number, since it is smaller than the sum of its proper divisors (5726644).

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

4622156 is a wasteful number, since it uses less digits than its factorization.

4622156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414 (or 412 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 4622156 is about 2149.9199985116. The cubic root of 4622156 is about 166.5769348089.

The spelling of 4622156 in words is "four million, six hundred twenty-two thousand, one hundred fifty-six".