5909493 has 4 divisors (see below), whose sum is σ = 7879328. Its totient is φ = 3939660.

The previous prime is 5909483. The next prime is 5909509. The reversal of 5909493 is 3949095.

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 not a de Polignac number, because 5909493 - 2⁶ = 5909429 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5909473) 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, 984913 + ... + 984918.

It is an arithmetic number, because the mean of its divisors is an integer number (1969832).

Almost surely, 2^5909493 is an apocalyptic number.

It is an amenable number.

5909493 is a deficient number, since it is larger than the sum of its proper divisors (1969835).

5909493 is a wasteful number, since it uses less digits than its factorization.

5909493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1969834.

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 5909493 is about 2430.9448780258. The cubic root of 5909493 is about 180.7937477443.

The spelling of 5909493 in words is "five million, nine hundred nine thousand, four hundred ninety-three".