3822487 has 4 divisors (see below), whose sum is σ = 3827176. Its totient is φ = 3817800.

The previous prime is 3822473. The next prime is 3822491. The reversal of 3822487 is 7842283.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3822487 is a prime.

It is a super-2 number, since 2×3822487² = 29222813730338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3822407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 768 + ... + 2869.

It is an arithmetic number, because the mean of its divisors is an integer number (956794).

Almost surely, 2^3822487 is an apocalyptic number.

3822487 is a deficient number, since it is larger than the sum of its proper divisors (4689).

3822487 is a wasteful number, since it uses less digits than its factorization.

3822487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4688.

The product of its digits is 21504, while the sum is 34.

The square root of 3822487 is about 1955.1181549973. The cubic root of 3822487 is about 156.3562835280.

The spelling of 3822487 in words is "three million, eight hundred twenty-two thousand, four hundred eighty-seven".