5891401 has 4 divisors (see below), whose sum is σ = 6237972. Its totient is φ = 5544832.

The previous prime is 5891393. The next prime is 5891407. The reversal of 5891401 is 1041985.

It is a happy number.

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 4326400 + 1565001 = 2080^2 + 1251^2 .

It is a cyclic number.

It is not a de Polignac number, because 5891401 - 2³ = 5891393 is a prime.

It is an Ulam number.

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 5891401.

It is not an unprimeable number, because it can be changed into a prime (5891407) 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, 173260 + ... + 173293.

It is an arithmetic number, because the mean of its divisors is an integer number (1559493).

Almost surely, 2^5891401 is an apocalyptic number.

It is an amenable number.

5891401 is a deficient number, since it is larger than the sum of its proper divisors (346571).

5891401 is a wasteful number, since it uses less digits than its factorization.

5891401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346570.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 5891401 is about 2427.2208387372. The cubic root of 5891401 is about 180.6090582307.

The spelling of 5891401 in words is "five million, eight hundred ninety-one thousand, four hundred one".