4751622 has 28 divisors (see below), whose sum is σ = 10689540. Its totient is φ = 1583388.

The previous prime is 4751611. The next prime is 4751627. The reversal of 4751622 is 2261574.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4751627) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 172 + ... + 3087.

Almost surely, 2^4751622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4751622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5344770).

4751622 is an abundant number, since it is smaller than the sum of its proper divisors (5937918).

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

4751622 is an equidigital number, since it uses as much as digits as its factorization.

4751622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3279 (or 3264 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 4751622 is about 2179.8215523295. The cubic root of 4751622 is about 168.1179019313.

The spelling of 4751622 in words is "four million, seven hundred fifty-one thousand, six hundred twenty-two".