2347489 has 4 divisors (see below), whose sum is σ = 2375856. Its totient is φ = 2319124.

The previous prime is 2347487. The next prime is 2347493. The reversal of 2347489 is 9847432.

It is a happy number.

2347489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2347489 - 2¹ = 2347487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2347487) 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, 14059 + ... + 14224.

It is an arithmetic number, because the mean of its divisors is an integer number (593964).

2^2347489 is an apocalyptic number.

It is an amenable number.

2347489 is a deficient number, since it is larger than the sum of its proper divisors (28367).

2347489 is an equidigital number, since it uses as much as digits as its factorization.

2347489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28366.

The product of its digits is 48384, while the sum is 37.

The square root of 2347489 is about 1532.1517548859. The cubic root of 2347489 is about 132.9029197148.

The spelling of 2347489 in words is "two million, three hundred forty-seven thousand, four hundred eighty-nine".