5981401 has 4 divisors (see below), whose sum is σ = 6063412. Its totient is φ = 5899392.

The previous prime is 5981387. The next prime is 5981411. The reversal of 5981401 is 1041895.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1041895 = 5 ⋅208379.

It can be written as a sum of positive squares in 2 ways, for example, as 4161600 + 1819801 = 2040^2 + 1349^2 .

It is a cyclic number.

It is not a de Polignac number, because 5981401 - 2¹⁵ = 5948633 is a prime.

It is a Duffinian number.

5981401 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5981401.

It is not an unprimeable number, because it can be changed into a prime (5981411) 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, 40896 + ... + 41041.

It is an arithmetic number, because the mean of its divisors is an integer number (1515853).

Almost surely, 2^5981401 is an apocalyptic number.

It is an amenable number.

5981401 is a deficient number, since it is larger than the sum of its proper divisors (82011).

5981401 is an equidigital number, since it uses as much as digits as its factorization.

5981401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82010.

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

The square root of 5981401 is about 2445.6902911039. The cubic root of 5981401 is about 181.5241059084.

The spelling of 5981401 in words is "five million, nine hundred eighty-one thousand, four hundred one".