2489707 has 4 divisors (see below), whose sum is σ = 2716056. Its totient is φ = 2263360.

The previous prime is 2489687. The next prime is 2489713. The reversal of 2489707 is 7079842.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2489707 - 2¹¹ = 2487659 is a prime.

It is a Duffinian number.

2489707 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2489717) 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, 113158 + ... + 113179.

It is an arithmetic number, because the mean of its divisors is an integer number (679014).

2^2489707 is an apocalyptic number.

2489707 is a deficient number, since it is larger than the sum of its proper divisors (226349).

2489707 is a wasteful number, since it uses less digits than its factorization.

2489707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226348.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 2489707 is about 1577.8805404719. The cubic root of 2489707 is about 135.5343612788.

The spelling of 2489707 in words is "two million, four hundred eighty-nine thousand, seven hundred seven".