1972203 has 8 divisors (see below), whose sum is σ = 2720400. Its totient is φ = 1269408.

The previous prime is 1972177. The next prime is 1972207. The reversal of 1972203 is 3022791.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1972203 - 2⁹ = 1971691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1972207) 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, 11248 + ... + 11421.

It is an arithmetic number, because the mean of its divisors is an integer number (340050).

2^1972203 is an apocalyptic number.

1972203 is a deficient number, since it is larger than the sum of its proper divisors (748197).

1972203 is a wasteful number, since it uses less digits than its factorization.

1972203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22701.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 1972203 is about 1404.3514517385. The cubic root of 1972203 is about 125.4056793034.

Adding to 1972203 its reverse (3022791), we get a palindrome (4994994).

The spelling of 1972203 in words is "one million, nine hundred seventy-two thousand, two hundred three".