3822393 has 16 divisors (see below), whose sum is σ = 5492736. Its totient is φ = 2357520.

The previous prime is 3822383. The next prime is 3822397. The reversal of 3822393 is 3932283.

It is not a de Polignac number, because 3822393 - 2¹⁴ = 3806009 is a prime.

It is a super-2 number, since 2×3822393² = 29221376492898, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3822393.

It is not an unprimeable number, because it can be changed into a prime (3822397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1246 + ... + 3032.

It is an arithmetic number, because the mean of its divisors is an integer number (343296).

Almost surely, 2^3822393 is an apocalyptic number.

It is an amenable number.

3822393 is a deficient number, since it is larger than the sum of its proper divisors (1670343).

3822393 is a wasteful number, since it uses less digits than its factorization.

3822393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844.

The product of its digits is 7776, while the sum is 30.

The square root of 3822393 is about 1955.0941153817. The cubic root of 3822393 is about 156.3550018484.

It can be divided in two parts, 382 and 2393, that added together give a triangular number (2775 = T₇₄).

The spelling of 3822393 in words is "three million, eight hundred twenty-two thousand, three hundred ninety-three".