5891897 has 4 divisors (see below), whose sum is σ = 6427536. Its totient is φ = 5356260.

The previous prime is 5891867. The next prime is 5891939. The reversal of 5891897 is 7981985.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5891897 - 2¹⁰ = 5890873 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5891867) 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, 267803 + ... + 267824.

It is an arithmetic number, because the mean of its divisors is an integer number (1606884).

Almost surely, 2^5891897 is an apocalyptic number.

It is an amenable number.

5891897 is a deficient number, since it is larger than the sum of its proper divisors (535639).

5891897 is a wasteful number, since it uses less digits than its factorization.

5891897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535638.

The product of its digits is 181440, while the sum is 47.

The square root of 5891897 is about 2427.3230110556. The cubic root of 5891897 is about 180.6141266108.

The spelling of 5891897 in words is "five million, eight hundred ninety-one thousand, eight hundred ninety-seven".