2684734 has 20 divisors (see below), whose sum is σ = 4455504. Its totient is φ = 1212744.

The previous prime is 2684711. The next prime is 2684743. The reversal of 2684734 is 4374862.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹⁹ + 6⁶ + 8⁷ + 4 + 7 + 3⁵ + 4⁷ .

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 2684734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 57099 + ... + 57145.

2^2684734 is an apocalyptic number.

2684734 is a deficient number, since it is larger than the sum of its proper divisors (1770770).

2684734 is an frugal number, since it uses more digits than its factorization.

2684734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 62 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 2684734 is about 1638.5157918067. The cubic root of 2684734 is about 138.9847299617.

The spelling of 2684734 in words is "two million, six hundred eighty-four thousand, seven hundred thirty-four".