26674621 has 2 divisors, whose sum is σ = 26674622. Its totient is φ = 26674620.

The previous prime is 26674579. The next prime is 26674639. The reversal of 26674621 is 12647662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25613721 + 1060900 = 5061^2 + 1030^2 .

It is a cyclic number.

It is not a de Polignac number, because 26674621 - 2⁷ = 26674493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26674421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13337310 + 13337311.

It is an arithmetic number, because the mean of its divisors is an integer number (13337311).

Almost surely, 2^26674621 is an apocalyptic number.

It is an amenable number.

26674621 is a deficient number, since it is larger than the sum of its proper divisors (1).

26674621 is an equidigital number, since it uses as much as digits as its factorization.

26674621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 34.

The square root of 26674621 is about 5164.7479125316. The cubic root of 26674621 is about 298.7900189733.

The spelling of 26674621 in words is "twenty-six million, six hundred seventy-four thousand, six hundred twenty-one".