1864325 has 6 divisors (see below), whose sum is σ = 2311794. Its totient is φ = 1491440.

The previous prime is 1864307. The next prime is 1864361. The reversal of 1864325 is 5234681.

It can be written as a sum of positive squares in 3 ways, for example, as 228484 + 1635841 = 478^2 + 1279^2 .

It is not a de Polignac number, because 1864325 - 2⁸ = 1864069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37262 + ... + 37311.

It is an arithmetic number, because the mean of its divisors is an integer number (385299).

2^1864325 is an apocalyptic number.

It is an amenable number.

1864325 is a deficient number, since it is larger than the sum of its proper divisors (447469).

1864325 is an equidigital number, since it uses as much as digits as its factorization.

1864325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74583 (or 74578 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 1864325 is about 1365.4028709505. The cubic root of 1864325 is about 123.0761420724.

The spelling of 1864325 in words is "one million, eight hundred sixty-four thousand, three hundred twenty-five".