4397071 has 16 divisors (see below), whose sum is σ = 5419008. Its totient is φ = 3484800.

The previous prime is 4397069. The next prime is 4397077. The reversal of 4397071 is 1707934.

It is a cyclic number.

It is not a de Polignac number, because 4397071 - 2¹ = 4397069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4397077) 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, 4551 + ... + 5431.

It is an arithmetic number, because the mean of its divisors is an integer number (338688).

Almost surely, 2^4397071 is an apocalyptic number.

4397071 is a deficient number, since it is larger than the sum of its proper divisors (1021937).

4397071 is a wasteful number, since it uses less digits than its factorization.

4397071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 4397071 is about 2096.9194071304. The cubic root of 4397071 is about 163.8278855641.

The spelling of 4397071 in words is "four million, three hundred ninety-seven thousand, seventy-one".