9742580 has 24 divisors (see below), whose sum is σ = 20742792. Its totient is φ = 3843072.

The previous prime is 9742571. The next prime is 9742589. The reversal of 9742580 is 852479.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9742571) and next prime (9742589).

It can be written as a sum of positive squares in 4 ways, for example, as 33124 + 9709456 = 182^2 + 3116^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9742580.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9742589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1877 + ... + 4796.

It is an arithmetic number, because the mean of its divisors is an integer number (864283).

Almost surely, 2^9742580 is an apocalyptic number.

It is an amenable number.

9742580 is an abundant number, since it is smaller than the sum of its proper divisors (11000212).

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

9742580 is a wasteful number, since it uses less digits than its factorization.

9742580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6755 (or 6753 counting only the distinct ones).

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

The square root of 9742580 is about 3121.3106221586. The cubic root of 9742580 is about 213.5787269514.

The spelling of 9742580 in words is "nine million, seven hundred forty-two thousand, five hundred eighty".