1874493 has 6 divisors (see below), whose sum is σ = 2707614. Its totient is φ = 1249656.

The previous prime is 1874491. The next prime is 1874503. The reversal of 1874493 is 3944781.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1004004 + 870489 = 1002^2 + 933^2 .

It is not a de Polignac number, because 1874493 - 2¹ = 1874491 is a prime.

1874493 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1874491) 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, 104130 + ... + 104147.

It is an arithmetic number, because the mean of its divisors is an integer number (451269).

2^1874493 is an apocalyptic number.

It is an amenable number.

1874493 is a deficient number, since it is larger than the sum of its proper divisors (833121).

1874493 is a wasteful number, since it uses less digits than its factorization.

1874493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208283 (or 208280 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 1874493 is about 1369.1212510220. The cubic root of 1874493 is about 123.2994883188.

The spelling of 1874493 in words is "one million, eight hundred seventy-four thousand, four hundred ninety-three".