4397136 has 40 divisors (see below), whose sum is σ = 11484384. Its totient is φ = 1449600.

The previous prime is 4397131. The next prime is 4397147. The reversal of 4397136 is 6317934.

It is a junction number, because it is equal to n+sod(n) for n = 4397097 and 4397106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4397131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4395 + ... + 5301.

Almost surely, 2^4397136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4397136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5742192).

4397136 is an abundant number, since it is smaller than the sum of its proper divisors (7087248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4397136 is a wasteful number, since it uses less digits than its factorization.

4397136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019 (or 1013 counting only the distinct ones).

The product of its digits is 13608, while the sum is 33.

The square root of 4397136 is about 2096.9349059997. The cubic root of 4397136 is about 163.8286928257.

It can be divided in two parts, 43 and 97136, that added together give a palindrome (97179).

The spelling of 4397136 in words is "four million, three hundred ninety-seven thousand, one hundred thirty-six".