26422651 has 4 divisors (see below), whose sum is σ = 26439952. Its totient is φ = 26405352.

The previous prime is 26422639. The next prime is 26422657. The reversal of 26422651 is 15622462.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26422651 - 2⁷ = 26422523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26422657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6111 + ... + 9496.

It is an arithmetic number, because the mean of its divisors is an integer number (6609988).

Almost surely, 2^26422651 is an apocalyptic number.

26422651 is a deficient number, since it is larger than the sum of its proper divisors (17301).

26422651 is a wasteful number, since it uses less digits than its factorization.

26422651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17300.

The product of its digits is 5760, while the sum is 28.

The square root of 26422651 is about 5140.2967813153. The cubic root of 26422651 is about 297.8462451728.

The spelling of 26422651 in words is "twenty-six million, four hundred twenty-two thousand, six hundred fifty-one".