2147349 has 8 divisors (see below), whose sum is σ = 2987712. Its totient is φ = 1369280.

The previous prime is 2147329. The next prime is 2147351. The reversal of 2147349 is 9437412.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2147349 - 2¹³ = 2139157 is a prime.

It is a super-2 number, since 2×2147349² = 9222215455602, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2147309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15492 + ... + 15629.

It is an arithmetic number, because the mean of its divisors is an integer number (373464).

2^2147349 is an apocalyptic number.

It is an amenable number.

2147349 is a deficient number, since it is larger than the sum of its proper divisors (840363).

2147349 is a wasteful number, since it uses less digits than its factorization.

2147349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31147.

The product of its digits is 6048, while the sum is 30.

The square root of 2147349 is about 1465.3835675345. The cubic root of 2147349 is about 129.0132190047.

The spelling of 2147349 in words is "two million, one hundred forty-seven thousand, three hundred forty-nine".