2647342 has 8 divisors (see below), whose sum is σ = 4204656. Its totient is φ = 1245792.

The previous prime is 2647331. The next prime is 2647343. The reversal of 2647342 is 2437462.

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

It is a d-powerful number, because it can be written as 2 + 6⁸ + 4⁶ + 7² + 3¹¹ + 4⁹ + 2¹⁹ .

It is a self number, because there is not a number n which added to its sum of digits gives 2647342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2647343) 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, 38898 + ... + 38965.

It is an arithmetic number, because the mean of its divisors is an integer number (525582).

2^2647342 is an apocalyptic number.

2647342 is a deficient number, since it is larger than the sum of its proper divisors (1557314).

2647342 is a wasteful number, since it uses less digits than its factorization.

2647342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77882.

The product of its digits is 8064, while the sum is 28.

The square root of 2647342 is about 1627.0654565813. The cubic root of 2647342 is about 138.3364680504.

The spelling of 2647342 in words is "two million, six hundred forty-seven thousand, three hundred forty-two".