9762420 has 72 divisors (see below), whose sum is σ = 29088864. Its totient is φ = 2445824.

The previous prime is 9762383. The next prime is 9762439. The reversal of 9762420 is 242679.

It is a happy number.

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

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17059 + ... + 17621.

It is an arithmetic number, because the mean of its divisors is an integer number (404012).

Almost surely, 2^9762420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9762420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14544432).

9762420 is an abundant number, since it is smaller than the sum of its proper divisors (19326444).

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

9762420 is a wasteful number, since it uses less digits than its factorization.

9762420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609 (or 590 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 9762420 is about 3124.4871579189. The cubic root of 9762420 is about 213.7236074250.

The spelling of 9762420 in words is "nine million, seven hundred sixty-two thousand, four hundred twenty".