2631343 has 8 divisors (see below), whose sum is σ = 3091536. Its totient is φ = 2208000.

The previous prime is 2631337. The next prime is 2631347. The reversal of 2631343 is 3431362.

2631343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2631343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2631347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9058 + ... + 9343.

It is an arithmetic number, because the mean of its divisors is an integer number (386442).

2^2631343 is an apocalyptic number.

2631343 is a deficient number, since it is larger than the sum of its proper divisors (460193).

2631343 is a wasteful number, since it uses less digits than its factorization.

2631343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18425.

The product of its digits is 1296, while the sum is 22.

The square root of 2631343 is about 1622.1414858144. The cubic root of 2631343 is about 138.0572296413.

The spelling of 2631343 in words is "two million, six hundred thirty-one thousand, three hundred forty-three".