3822437 has 4 divisors (see below), whose sum is σ = 3850476. Its totient is φ = 3794400.

The previous prime is 3822421. The next prime is 3822473. The reversal of 3822437 is 7342283.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2927521 + 894916 = 1711^2 + 946^2 .

It is a cyclic number.

It is not a de Polignac number, because 3822437 - 2⁴ = 3822421 is a prime.

It is a super-3 number, since 3×3822437³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13814 + ... + 14087.

It is an arithmetic number, because the mean of its divisors is an integer number (962619).

Almost surely, 2^3822437 is an apocalyptic number.

It is an amenable number.

3822437 is a deficient number, since it is larger than the sum of its proper divisors (28039).

3822437 is a wasteful number, since it uses less digits than its factorization.

3822437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28038.

The product of its digits is 8064, while the sum is 29.

The square root of 3822437 is about 1955.1053680045. The cubic root of 3822437 is about 156.3556017861.

The spelling of 3822437 in words is "three million, eight hundred twenty-two thousand, four hundred thirty-seven".