262198001 has 12 divisors (see below), whose sum is σ = 286708212. Its totient is φ = 238363488.

The previous prime is 262197997. The next prime is 262198033. The reversal of 262198001 is 100891262.

It can be written as a sum of positive squares in 2 ways, for example, as 174213601 + 87984400 = 13199^2 + 9380^2 .

It is not a de Polignac number, because 262198001 - 2² = 262197997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (262198201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56111 + ... + 60603.

It is an arithmetic number, because the mean of its divisors is an integer number (23892351).

Almost surely, 2^262198001 is an apocalyptic number.

It is an amenable number.

262198001 is a deficient number, since it is larger than the sum of its proper divisors (24510211).

262198001 is an equidigital number, since it uses as much as digits as its factorization.

262198001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4640 (or 4573 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 262198001 is about 16192.5291724301. The cubic root of 262198001 is about 640.0439431091.

The spelling of 262198001 in words is "two hundred sixty-two million, one hundred ninety-eight thousand, one".