10245621 has 8 divisors (see below), whose sum is σ = 13885024. Its totient is φ = 6718320.

The previous prime is 10245619. The next prime is 10245629. The reversal of 10245621 is 12654201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10245621 - 2¹ = 10245619 is a prime.

It is a Duffinian number.

It is a Curzon number.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27811 + ... + 28176.

It is an arithmetic number, because the mean of its divisors is an integer number (1735628).

Almost surely, 2^10245621 is an apocalyptic number.

It is an amenable number.

10245621 is a deficient number, since it is larger than the sum of its proper divisors (3639403).

10245621 is an equidigital number, since it uses as much as digits as its factorization.

10245621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56051.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 10245621 is about 3200.8781607553. The cubic root of 10245621 is about 217.1931357611.

Adding to 10245621 its reverse (12654201), we get a palindrome (22899822).

The spelling of 10245621 in words is "ten million, two hundred forty-five thousand, six hundred twenty-one".