2499349 has 4 divisors (see below), whose sum is σ = 2518560. Its totient is φ = 2480140.

The previous prime is 2499337. The next prime is 2499373. The reversal of 2499349 is 9439942.

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 2499349 - 2¹¹ = 2497301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2499389) 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, 9409 + ... + 9670.

It is an arithmetic number, because the mean of its divisors is an integer number (629640).

2^2499349 is an apocalyptic number.

It is an amenable number.

2499349 is a deficient number, since it is larger than the sum of its proper divisors (19211).

2499349 is a wasteful number, since it uses less digits than its factorization.

2499349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19210.

The product of its digits is 69984, while the sum is 40.

The square root of 2499349 is about 1580.9329524050. The cubic root of 2499349 is about 135.7090992346.

The spelling of 2499349 in words is "two million, four hundred ninety-nine thousand, three hundred forty-nine".