10245620 has 48 divisors (see below), whose sum is σ = 26828928. Its totient is φ = 3192960.

The previous prime is 10245619. The next prime is 10245629. The reversal of 10245620 is 2654201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10245592 and 10245601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10245629) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1787 + ... + 4866.

It is an arithmetic number, because the mean of its divisors is an integer number (558936).

Almost surely, 2^10245620 is an apocalyptic number.

10245620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10245620 is an abundant number, since it is smaller than the sum of its proper divisors (16583308).

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

10245620 is a wasteful number, since it uses less digits than its factorization.

10245620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6680 (or 6678 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 10245620 is about 3200.8780045481. The cubic root of 10245620 is about 217.1931286949.

Adding to 10245620 its reverse (2654201), we get a palindrome (12899821).

The spelling of 10245620 in words is "ten million, two hundred forty-five thousand, six hundred twenty".