5401289 has 4 divisors (see below), whose sum is σ = 5429760. Its totient is φ = 5372820.

The previous prime is 5401267. The next prime is 5401307. The reversal of 5401289 is 9821045.

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 5401289 - 2¹⁶ = 5335753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5401259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13949 + ... + 14330.

It is an arithmetic number, because the mean of its divisors is an integer number (1357440).

Almost surely, 2^5401289 is an apocalyptic number.

It is an amenable number.

5401289 is a deficient number, since it is larger than the sum of its proper divisors (28471).

5401289 is a wasteful number, since it uses less digits than its factorization.

5401289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28470.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 5401289 is about 2324.0673398161. The cubic root of 5401289 is about 175.4550226595.

The spelling of 5401289 in words is "five million, four hundred one thousand, two hundred eighty-nine".