2192349 has 4 divisors (see below), whose sum is σ = 2923136. Its totient is φ = 1461564.

The previous prime is 2192341. The next prime is 2192363. The reversal of 2192349 is 9432912.

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 not a de Polignac number, because 2192349 - 2³ = 2192341 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2192341) 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, 365389 + ... + 365394.

It is an arithmetic number, because the mean of its divisors is an integer number (730784).

2^2192349 is an apocalyptic number.

It is an amenable number.

2192349 is a deficient number, since it is larger than the sum of its proper divisors (730787).

2192349 is an equidigital number, since it uses as much as digits as its factorization.

2192349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730786.

The product of its digits is 3888, while the sum is 30.

The square root of 2192349 is about 1480.6582995411. The cubic root of 2192349 is about 129.9081994894.

The spelling of 2192349 in words is "two million, one hundred ninety-two thousand, three hundred forty-nine".