3821523 has 8 divisors (see below), whose sum is σ = 5203968. Its totient is φ = 2493384.

The previous prime is 3821513. The next prime is 3821563. The reversal of 3821523 is 3251283.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3821523 - 2⁵ = 3821491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3821493 and 3821502.

It is not an unprimeable number, because it can be changed into a prime (3821513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13411 + ... + 13692.

It is an arithmetic number, because the mean of its divisors is an integer number (650496).

Almost surely, 2^3821523 is an apocalyptic number.

3821523 is a deficient number, since it is larger than the sum of its proper divisors (1382445).

3821523 is a wasteful number, since it uses less digits than its factorization.

3821523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27153.

The product of its digits is 1440, while the sum is 24.

The square root of 3821523 is about 1954.8716070371. The cubic root of 3821523 is about 156.3431384970.

The spelling of 3821523 in words is "three million, eight hundred twenty-one thousand, five hundred twenty-three".