1937225 has 6 divisors (see below), whose sum is σ = 2402190. Its totient is φ = 1549760.

The previous prime is 1937207. The next prime is 1937227. The reversal of 1937225 is 5227391.

It can be written as a sum of positive squares in 3 ways, for example, as 13456 + 1923769 = 116^2 + 1387^2 .

It is not a de Polignac number, because 1937225 - 2⁸ = 1936969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1937227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38720 + ... + 38769.

It is an arithmetic number, because the mean of its divisors is an integer number (400365).

2^1937225 is an apocalyptic number.

It is an amenable number.

1937225 is a deficient number, since it is larger than the sum of its proper divisors (464965).

1937225 is an equidigital number, since it uses as much as digits as its factorization.

1937225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77499 (or 77494 counting only the distinct ones).

The product of its digits is 3780, while the sum is 29.

The square root of 1937225 is about 1391.8423042859. The cubic root of 1937225 is about 124.6598753612.

The spelling of 1937225 in words is "one million, nine hundred thirty-seven thousand, two hundred twenty-five".