26022001 has 8 divisors (see below), whose sum is σ = 27463520. Its totient is φ = 24587712.

The previous prime is 26021999. The next prime is 26022011. The reversal of 26022001 is 10022062.

It is a happy number.

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 26022001 - 2¹ = 26021999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26022011) 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, 6646 + ... + 9808.

It is an arithmetic number, because the mean of its divisors is an integer number (3432940).

Almost surely, 2^26022001 is an apocalyptic number.

It is an amenable number.

26022001 is a deficient number, since it is larger than the sum of its proper divisors (1441519).

26022001 is a wasteful number, since it uses less digits than its factorization.

26022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3615.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 26022001 is about 5101.1764329417. The cubic root of 26022001 is about 296.3331446616. Note that the first 3 decimals are identical.

Adding to 26022001 its reverse (10022062), we get a palindrome (36044063).

The spelling of 26022001 in words is "twenty-six million, twenty-two thousand, one".