614640201 has 16 divisors (see below), whose sum is σ = 977316864. Its totient is φ = 335952144.

The previous prime is 614640199. The next prime is 614640227. The reversal of 614640201 is 102046416.

It is not a de Polignac number, because 614640201 - 2¹ = 614640199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (614640241) 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, 635791 + ... + 636756.

It is an arithmetic number, because the mean of its divisors is an integer number (61082304).

Almost surely, 2^614640201 is an apocalyptic number.

It is an amenable number.

614640201 is a deficient number, since it is larger than the sum of its proper divisors (362676663).

614640201 is a wasteful number, since it uses less digits than its factorization.

614640201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272580.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 614640201 is about 24791.9382259637. The cubic root of 614640201 is about 850.2376272187.

Adding to 614640201 its reverse (102046416), we get a palindrome (716686617).

The spelling of 614640201 in words is "six hundred fourteen million, six hundred forty thousand, two hundred one".