2489306 has 8 divisors (see below), whose sum is σ = 3745440. Its totient is φ = 1240828.

The previous prime is 2489287. The next prime is 2489309. The reversal of 2489306 is 6039842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2489309) 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, 1016 + ... + 2451.

It is an arithmetic number, because the mean of its divisors is an integer number (468180).

2^2489306 is an apocalyptic number.

2489306 is a deficient number, since it is larger than the sum of its proper divisors (1256134).

2489306 is a wasteful number, since it uses less digits than its factorization.

2489306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3828.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 2489306 is about 1577.7534661664. The cubic root of 2489306 is about 135.5270843586.

The spelling of 2489306 in words is "two million, four hundred eighty-nine thousand, three hundred six".