214597601 has 4 divisors (see below), whose sum is σ = 217008900. Its totient is φ = 212186304.

The previous prime is 214597597. The next prime is 214597619. The reversal of 214597601 is 106795412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28302400 + 186295201 = 5320^2 + 13649^2 .

It is a cyclic number.

It is not a de Polignac number, because 214597601 - 2² = 214597597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214597631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1205516 + ... + 1205693.

It is an arithmetic number, because the mean of its divisors is an integer number (54252225).

Almost surely, 2^214597601 is an apocalyptic number.

It is an amenable number.

214597601 is a deficient number, since it is larger than the sum of its proper divisors (2411299).

214597601 is an equidigital number, since it uses as much as digits as its factorization.

214597601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411298.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 214597601 is about 14649.1501801299. The cubic root of 214597601 is about 598.6986619802.

The spelling of 214597601 in words is "two hundred fourteen million, five hundred ninety-seven thousand, six hundred one".