2684002 has 4 divisors (see below), whose sum is σ = 4026006. Its totient is φ = 1342000.

The previous prime is 2683999. The next prime is 2684021. The reversal of 2684002 is 2004862.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1745041 + 938961 = 1321^2 + 969^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670999 + ... + 671002.

2^2684002 is an apocalyptic number.

2684002 is a deficient number, since it is larger than the sum of its proper divisors (1342004).

2684002 is a wasteful number, since it uses less digits than its factorization.

2684002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342003.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2684002 is about 1638.2924036936. The cubic root of 2684002 is about 138.9720972924.

Adding to 2684002 its reverse (2004862), we get a palindrome (4688864).

The spelling of 2684002 in words is "two million, six hundred eighty-four thousand, two".