2349999 has 8 divisors (see below), whose sum is σ = 3481520. Its totient is φ = 1566648.

The previous prime is 2349973. The next prime is 2350001. The reversal of 2349999 is 9999432.

It is not a de Polignac number, because 2349999 - 2⁷ = 2349871 is a prime.

It is a Duffinian number.

2349999 is a modest number, since divided by 9999 gives 234 as remainder.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2349959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43492 + ... + 43545.

It is an arithmetic number, because the mean of its divisors is an integer number (435190).

2^2349999 is an apocalyptic number.

2349999 is a deficient number, since it is larger than the sum of its proper divisors (1131521).

2349999 is an equidigital number, since it uses as much as digits as its factorization.

2349999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87046 (or 87040 counting only the distinct ones).

The product of its digits is 157464, while the sum is 45.

The square root of 2349999 is about 1532.9706455115. The cubic root of 2349999 is about 132.9502706653.

The spelling of 2349999 in words is "two million, three hundred forty-nine thousand, nine hundred ninety-nine".