26974997 has 8 divisors (see below), whose sum is σ = 30903552. Its totient is φ = 23065200.

The previous prime is 26974967. The next prime is 26974999. The reversal of 26974997 is 79947962.

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 26974997 - 2¹⁶ = 26909461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26974999) 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, 1454 + ... + 7487.

It is an arithmetic number, because the mean of its divisors is an integer number (3862944).

Almost surely, 2^26974997 is an apocalyptic number.

It is an amenable number.

26974997 is a deficient number, since it is larger than the sum of its proper divisors (3928555).

26974997 is an equidigital number, since it uses as much as digits as its factorization.

26974997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9379.

The product of its digits is 1714608, while the sum is 53.

The square root of 26974997 is about 5193.7459506603. The cubic root of 26974997 is about 299.9073676968.

The spelling of 26974997 in words is "twenty-six million, nine hundred seventy-four thousand, nine hundred ninety-seven".