1850746 has 4 divisors (see below), whose sum is σ = 2776122. Its totient is φ = 925372.

The previous prime is 1850701. The next prime is 1850749. The reversal of 1850746 is 6470581.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6470581 = 13 ⋅497737.

It can be written as a sum of positive squares in only one way, i.e., 1661521 + 189225 = 1289^2 + 435^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1850749) 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 as a sum of consecutive naturals, namely, 462685 + ... + 462688.

2^1850746 is an apocalyptic number.

1850746 is a deficient number, since it is larger than the sum of its proper divisors (925376).

1850746 is an equidigital number, since it uses as much as digits as its factorization.

1850746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925375.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 1850746 is about 1360.4212582873. The cubic root of 1850746 is about 122.7766011291.

The spelling of 1850746 in words is "one million, eight hundred fifty thousand, seven hundred forty-six".