5397641 has 4 divisors (see below), whose sum is σ = 5410884. Its totient is φ = 5384400.

The previous prime is 5397629. The next prime is 5397647. The reversal of 5397641 is 1467935.

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 126025 + 5271616 = 355^2 + 2296^2 .

It is a cyclic number.

It is not a de Polignac number, because 5397641 - 2¹⁰ = 5396617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5397647) 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, 5990 + ... + 6831.

It is an arithmetic number, because the mean of its divisors is an integer number (1352721).

Almost surely, 2^5397641 is an apocalyptic number.

It is an amenable number.

5397641 is a deficient number, since it is larger than the sum of its proper divisors (13243).

5397641 is a wasteful number, since it uses less digits than its factorization.

5397641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13242.

The product of its digits is 22680, while the sum is 35.

The square root of 5397641 is about 2323.2823762944. The cubic root of 5397641 is about 175.4155133205.

The spelling of 5397641 in words is "five million, three hundred ninety-seven thousand, six hundred forty-one".