4397658 has 8 divisors (see below), whose sum is σ = 8795328. Its totient is φ = 1465884.

The previous prime is 4397651. The next prime is 4397663. The reversal of 4397658 is 8567934.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

4397658 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4397651) 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, 366466 + ... + 366477.

It is an arithmetic number, because the mean of its divisors is an integer number (1099416).

Almost surely, 2^4397658 is an apocalyptic number.

4397658 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4397658 is a wasteful number, since it uses less digits than its factorization.

4397658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732948.

The product of its digits is 181440, while the sum is 42.

The square root of 4397658 is about 2097.0593696889. The cubic root of 4397658 is about 163.8351754691.

The spelling of 4397658 in words is "four million, three hundred ninety-seven thousand, six hundred fifty-eight".