1874993 has 2 divisors, whose sum is σ = 1874994. Its totient is φ = 1874992.

The previous prime is 1874987. The next prime is 1875007. The reversal of 1874993 is 3994781.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1827904 + 47089 = 1352^2 + 217^2 .

It is a cyclic number.

It is not a de Polignac number, because 1874993 - 2¹⁰ = 1873969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1874993.

It is not a weakly prime, because it can be changed into another prime (1874903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 937496 + 937497.

It is an arithmetic number, because the mean of its divisors is an integer number (937497).

2^1874993 is an apocalyptic number.

It is an amenable number.

1874993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1874993 is an equidigital number, since it uses as much as digits as its factorization.

1874993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 41.

The square root of 1874993 is about 1369.3038377219. The cubic root of 1874993 is about 123.3104502631.

The spelling of 1874993 in words is "one million, eight hundred seventy-four thousand, nine hundred ninety-three".