2349491 has 4 divisors (see below), whose sum is σ = 2361984. Its totient is φ = 2337000.

The previous prime is 2349433. The next prime is 2349497. The reversal of 2349491 is 1949432.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2349491 - 2¹⁸ = 2087347 is a prime.

It is a super-3 number, since 3×2349491³ = 38908331906667533313, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2349497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5960 + ... + 6341.

It is an arithmetic number, because the mean of its divisors is an integer number (590496).

2^2349491 is an apocalyptic number.

2349491 is a deficient number, since it is larger than the sum of its proper divisors (12493).

2349491 is a wasteful number, since it uses less digits than its factorization.

2349491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12492.

The product of its digits is 7776, while the sum is 32.

The square root of 2349491 is about 1532.8049451904. The cubic root of 2349491 is about 132.9406900080.

The spelling of 2349491 in words is "two million, three hundred forty-nine thousand, four hundred ninety-one".