5909281 has 4 divisors (see below), whose sum is σ = 6753472. Its totient is φ = 5065092.

The previous prime is 5909273. The next prime is 5909287. The reversal of 5909281 is 1829095.

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 5909281 - 2³ = 5909273 is a prime.

It is a super-2 number, since 2×5909281² = 69839203873922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5909287) 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, 422085 + ... + 422098.

It is an arithmetic number, because the mean of its divisors is an integer number (1688368).

Almost surely, 2^5909281 is an apocalyptic number.

It is an amenable number.

5909281 is a deficient number, since it is larger than the sum of its proper divisors (844191).

5909281 is an equidigital number, since it uses as much as digits as its factorization.

5909281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844190.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 5909281 is about 2430.9012731907. The cubic root of 5909281 is about 180.7915857578.

The spelling of 5909281 in words is "five million, nine hundred nine thousand, two hundred eighty-one".