2649347 has 8 divisors (see below), whose sum is σ = 2789376. Its totient is φ = 2511432.

The previous prime is 2649329. The next prime is 2649371. The reversal of 2649347 is 7439462.

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 2649347 - 2⁸ = 2649091 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 6³ + 4⁶ + 9 + 3¹² + 4⁷ + 7² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2649307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2468 + ... + 3374.

It is an arithmetic number, because the mean of its divisors is an integer number (348672).

2^2649347 is an apocalyptic number.

2649347 is a deficient number, since it is larger than the sum of its proper divisors (140029).

2649347 is a wasteful number, since it uses less digits than its factorization.

2649347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057.

The product of its digits is 36288, while the sum is 35.

The square root of 2649347 is about 1627.6814798971. The cubic root of 2649347 is about 138.3713828979.

The spelling of 2649347 in words is "two million, six hundred forty-nine thousand, three hundred forty-seven".