1825793 has 4 divisors (see below), whose sum is σ = 1829808. Its totient is φ = 1821780.

The previous prime is 1825787. The next prime is 1825819. The reversal of 1825793 is 3975281.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1825793 - 2¹⁸ = 1563649 is a prime.

It is a super-4 number, since 4×1825793⁴ (a number of 26 digits) contains 4444 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1825723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1223 + ... + 2268.

It is an arithmetic number, because the mean of its divisors is an integer number (457452).

2^1825793 is an apocalyptic number.

It is an amenable number.

1825793 is a deficient number, since it is larger than the sum of its proper divisors (4015).

1825793 is an equidigital number, since it uses as much as digits as its factorization.

1825793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4014.

The product of its digits is 15120, while the sum is 35.

The square root of 1825793 is about 1351.2190792022. The cubic root of 1825793 is about 122.2223170186. Note that the first 3 decimals are identical.

The spelling of 1825793 in words is "one million, eight hundred twenty-five thousand, seven hundred ninety-three".