2549347 has 4 divisors (see below), whose sum is σ = 2631616. Its totient is φ = 2467080.

The previous prime is 2549317. The next prime is 2549357. The reversal of 2549347 is 7439452.

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 2549347 - 2⁷ = 2549219 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (2549317) 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, 41088 + ... + 41149.

It is an arithmetic number, because the mean of its divisors is an integer number (657904).

2^2549347 is an apocalyptic number.

2549347 is a deficient number, since it is larger than the sum of its proper divisors (82269).

2549347 is an equidigital number, since it uses as much as digits as its factorization.

2549347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82268.

The product of its digits is 30240, while the sum is 34.

The square root of 2549347 is about 1596.6674669448. The cubic root of 2549347 is about 136.6080580212.

The spelling of 2549347 in words is "two million, five hundred forty-nine thousand, three hundred forty-seven".