26540601 has 16 divisors (see below), whose sum is σ = 36158400. Its totient is φ = 17312768.

The previous prime is 26540567. The next prime is 26540609. The reversal of 26540601 is 10604562.

It is a cyclic number.

It is not a de Polignac number, because 26540601 - 2⁹ = 26540089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26540609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28105 + ... + 29033.

It is an arithmetic number, because the mean of its divisors is an integer number (2259900).

Almost surely, 2^26540601 is an apocalyptic number.

It is an amenable number.

26540601 is a deficient number, since it is larger than the sum of its proper divisors (9617799).

26540601 is a wasteful number, since it uses less digits than its factorization.

26540601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 26540601 is about 5151.7570789004. The cubic root of 26540601 is about 298.2887798667.

The spelling of 26540601 in words is "twenty-six million, five hundred forty thousand, six hundred one".