4397401 has 4 divisors (see below), whose sum is σ = 4446900. Its totient is φ = 4347904.

The previous prime is 4397399. The next prime is 4397431. The reversal of 4397401 is 1047934.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1243225 + 3154176 = 1115^2 + 1776^2 .

It is a cyclic number.

It is not a de Polignac number, because 4397401 - 2¹ = 4397399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4397401.

It is not an unprimeable number, because it can be changed into a prime (4397431) 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, 24616 + ... + 24793.

It is an arithmetic number, because the mean of its divisors is an integer number (1111725).

Almost surely, 2^4397401 is an apocalyptic number.

It is an amenable number.

4397401 is a deficient number, since it is larger than the sum of its proper divisors (49499).

4397401 is an equidigital number, since it uses as much as digits as its factorization.

4397401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49498.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 4397401 is about 2096.9980925122. The cubic root of 4397401 is about 163.8319838870.

The spelling of 4397401 in words is "four million, three hundred ninety-seven thousand, four hundred one".