9425780 has 48 divisors (see below), whose sum is σ = 24366720. Its totient is φ = 2982528.

The previous prime is 9425771. The next prime is 9425789. The reversal of 9425780 is 875249.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9425771) and next prime (9425789).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 9425780.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9425789) 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, 770 + ... + 4409.

It is an arithmetic number, because the mean of its divisors is an integer number (507640).

Almost surely, 2^9425780 is an apocalyptic number.

It is an amenable number.

9425780 is an abundant number, since it is smaller than the sum of its proper divisors (14940940).

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

9425780 is a wasteful number, since it uses less digits than its factorization.

9425780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5208 (or 5206 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 9425780 is about 3070.1433191302. The cubic root of 9425780 is about 211.2381877783.

The spelling of 9425780 in words is "nine million, four hundred twenty-five thousand, seven hundred eighty".