1237201 has 8 divisors (see below), whose sum is σ = 1443200. Its totient is φ = 1060164.

The previous prime is 1237199. The next prime is 1237207. The reversal of 1237201 is 1027321.

It is a happy number.

It is not a de Polignac number, because 1237201 - 2¹ = 1237199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1237207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1461 + ... + 2146.

It is an arithmetic number, because the mean of its divisors is an integer number (180400).

2^1237201 is an apocalyptic number.

It is an amenable number.

1237201 is a deficient number, since it is larger than the sum of its proper divisors (205999).

1237201 is an frugal number, since it uses more digits than its factorization.

1237201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3628 (or 3614 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 1237201 is about 1112.2953744397. The cubic root of 1237201 is about 107.3528110000.

The spelling of 1237201 in words is "one million, two hundred thirty-seven thousand, two hundred one".