2643302 has 4 divisors (see below), whose sum is σ = 3964956. Its totient is φ = 1321650.

The previous prime is 2643283. The next prime is 2643307. The reversal of 2643302 is 2033462.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2033462 = 2 ⋅1016731.

It is a d-powerful number, because it can be written as 2⁵ + 6³ + 4¹⁰ + 3³ + 3¹³ + 0 + 2⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2643307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660824 + ... + 660827.

It is an arithmetic number, because the mean of its divisors is an integer number (991239).

2^2643302 is an apocalyptic number.

2643302 is a deficient number, since it is larger than the sum of its proper divisors (1321654).

2643302 is a wasteful number, since it uses less digits than its factorization.

2643302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321653.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2643302 is about 1625.8234836537. The cubic root of 2643302 is about 138.2660623547.

Adding to 2643302 its reverse (2033462), we get a palindrome (4676764).

The spelling of 2643302 in words is "two million, six hundred forty-three thousand, three hundred two".