10215601 has 8 divisors (see below), whose sum is σ = 11416608. Its totient is φ = 9060000.

The previous prime is 10215599. The next prime is 10215607. The reversal of 10215601 is 10651201.

It is a happy number.

10215601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10215601 - 2¹ = 10215599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10215607) 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, 10875 + ... + 11776.

It is an arithmetic number, because the mean of its divisors is an integer number (1427076).

Almost surely, 2^10215601 is an apocalyptic number.

10215601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10215601 is a deficient number, since it is larger than the sum of its proper divisors (1201007).

10215601 is a wasteful number, since it uses less digits than its factorization.

10215601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22703.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 10215601 is about 3196.1853826085. The cubic root of 10215601 is about 216.9808006119.

Adding to 10215601 its reverse (10651201), we get a palindrome (20866802).

Subtracting 10215601 from its reverse (10651201), we obtain a square (435600 = 660²).

It can be divided in two parts, 10215 and 601, that added together give a square (10816 = 104²).

The spelling of 10215601 in words is "ten million, two hundred fifteen thousand, six hundred one".