9650620 has 48 divisors (see below), whose sum is σ = 23970240. Its totient is φ = 3193344.

The previous prime is 9650617. The next prime is 9650623. The reversal of 9650620 is 260569.

It is an interprime number because it is at equal distance from previous prime (9650617) and next prime (9650623).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9650623) 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 15 ways as a sum of consecutive naturals, for example, 2872 + ... + 5248.

It is an arithmetic number, because the mean of its divisors is an integer number (499380).

Almost surely, 2^9650620 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 9650620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11985120).

9650620 is an abundant number, since it is smaller than the sum of its proper divisors (14319620).

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

9650620 is a wasteful number, since it uses less digits than its factorization.

9650620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422 (or 2420 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 9650620 is about 3106.5447043299. The cubic root of 9650620 is about 212.9046131855.

The spelling of 9650620 in words is "nine million, six hundred fifty thousand, six hundred twenty".