20274601 has 2 divisors, whose sum is σ = 20274602. Its totient is φ = 20274600.

The previous prime is 20274593. The next prime is 20274613. The reversal of 20274601 is 10647202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19713600 + 561001 = 4440^2 + 749^2 .

It is a cyclic number.

It is not a de Polignac number, because 20274601 - 2³ = 20274593 is a prime.

It is a super-2 number, since 2×20274601² = 822118891418402, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (20274641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10137300 + 10137301.

It is an arithmetic number, because the mean of its divisors is an integer number (10137301).

Almost surely, 2^20274601 is an apocalyptic number.

It is an amenable number.

20274601 is a deficient number, since it is larger than the sum of its proper divisors (1).

20274601 is an equidigital number, since it uses as much as digits as its factorization.

20274601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 20274601 is about 4502.7326147574. The cubic root of 20274601 is about 272.6784219945.

The spelling of 20274601 in words is "twenty million, two hundred seventy-four thousand, six hundred one".