4915422 has 48 divisors (see below), whose sum is σ = 11501568. Its totient is φ = 1512720.

The previous prime is 4915411. The next prime is 4915447. The reversal of 4915422 is 2245194.

It is a super-2 number, since 2×4915422² = 48322746876168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12643 + ... + 13025.

It is an arithmetic number, because the mean of its divisors is an integer number (239616).

Almost surely, 2^4915422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4915422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5750784).

4915422 is an abundant number, since it is smaller than the sum of its proper divisors (6586146).

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

4915422 is a wasteful number, since it uses less digits than its factorization.

4915422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445 (or 442 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 4915422 is about 2217.0751002165. The cubic root of 4915422 is about 170.0279308202.

The spelling of 4915422 in words is "four million, nine hundred fifteen thousand, four hundred twenty-two".