4425780 has 48 divisors (see below), whose sum is σ = 13124160. Its totient is φ = 1110528.

The previous prime is 4425779. The next prime is 4425781. The reversal of 4425780 is 875244.

4425780 is nontrivially palindromic in base 16.

It is an interprime number because it is at equal distance from previous prime (4425779) and next prime (4425781).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4425781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1150 + ... + 3189.

It is an arithmetic number, because the mean of its divisors is an integer number (273420).

Almost surely, 2^4425780 is an apocalyptic number.

It is an amenable number.

4425780 is an abundant number, since it is smaller than the sum of its proper divisors (8698380).

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

4425780 is a wasteful number, since it uses less digits than its factorization.

4425780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4368 (or 4366 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 4425780 is about 2103.7537878754. The cubic root of 4425780 is about 164.1836629687.

The spelling of 4425780 in words is "four million, four hundred twenty-five thousand, seven hundred eighty".