4515426 has 56 divisors (see below), whose sum is σ = 10755120. Its totient is φ = 1417176.

The previous prime is 4515419. The next prime is 4515457. The reversal of 4515426 is 6245154.

It is a super-2 number, since 2×4515426² = 40778143922952, which contains 22 as substring.

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 self number, because there is not a number n which added to its sum of digits gives 4515426.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 27621 + ... + 27783.

Almost surely, 2^4515426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4515426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5377560).

4515426 is an abundant number, since it is smaller than the sum of its proper divisors (6239694).

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

4515426 is a wasteful number, since it uses less digits than its factorization.

4515426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 187 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 4515426 is about 2124.9531759547. The cubic root of 4515426 is about 165.2847974003.

The spelling of 4515426 in words is "four million, five hundred fifteen thousand, four hundred twenty-six".