2651343 has 4 divisors (see below), whose sum is σ = 3535128. Its totient is φ = 1767560.

The previous prime is 2651339. The next prime is 2651359. The reversal of 2651343 is 3431562.

It is a happy number.

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 2651343 - 2² = 2651339 is a prime.

It is a D-number.

2651343 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2651333) 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, 441888 + ... + 441893.

It is an arithmetic number, because the mean of its divisors is an integer number (883782).

2^2651343 is an apocalyptic number.

2651343 is a deficient number, since it is larger than the sum of its proper divisors (883785).

2651343 is an equidigital number, since it uses as much as digits as its factorization.

2651343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883784.

The product of its digits is 2160, while the sum is 24.

The square root of 2651343 is about 1628.2945065313. The cubic root of 2651343 is about 138.4061235276.

The spelling of 2651343 in words is "two million, six hundred fifty-one thousand, three hundred forty-three".