4397836 has 6 divisors (see below), whose sum is σ = 7696220. Its totient is φ = 2198916.

The previous prime is 4397831. The next prime is 4397863. The reversal of 4397836 is 6387934.

It is a super-2 number, since 2×4397836² = 38681922965792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4397831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549726 + ... + 549733.

Almost surely, 2^4397836 is an apocalyptic number.

It is an amenable number.

4397836 is a deficient number, since it is larger than the sum of its proper divisors (3298384).

4397836 is a wasteful number, since it uses less digits than its factorization.

4397836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099463 (or 1099461 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 4397836 is about 2097.1018096411. The cubic root of 4397836 is about 163.8373859084.

It can be divided in two parts, 43 and 97836, that added together give a palindrome (97879).

The spelling of 4397836 in words is "four million, three hundred ninety-seven thousand, eight hundred thirty-six".