1962201 has 4 divisors (see below), whose sum is σ = 2616272. Its totient is φ = 1308132.

The previous prime is 1962193. The next prime is 1962209. The reversal of 1962201 is 1022691.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1022691 = 3 ⋅340897.

It is an interprime number because it is at equal distance from previous prime (1962193) and next prime (1962209).

It is not a de Polignac number, because 1962201 - 2³ = 1962193 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1962209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327031 + ... + 327036.

It is an arithmetic number, because the mean of its divisors is an integer number (654068).

2^1962201 is an apocalyptic number.

It is an amenable number.

1962201 is a deficient number, since it is larger than the sum of its proper divisors (654071).

1962201 is an equidigital number, since it uses as much as digits as its factorization.

1962201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654070.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 1962201 is about 1400.7858508709. The cubic root of 1962201 is about 125.1933221914.

Adding to 1962201 its reverse (1022691), we get a palindrome (2984892).

The spelling of 1962201 in words is "one million, nine hundred sixty-two thousand, two hundred one".