2668734 has 32 divisors (see below), whose sum is σ = 6020640. Its totient is φ = 876096.

The previous prime is 2668733. The next prime is 2668769. The reversal of 2668734 is 4378662.

It is a d-powerful number, because it can be written as 2¹⁹ + 6² + 6⁶ + 8⁷ + 7³ + 3⁵ + 4² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3604 + ... + 4280.

It is an arithmetic number, because the mean of its divisors is an integer number (188145).

2^2668734 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2668734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3010320).

2668734 is an abundant number, since it is smaller than the sum of its proper divisors (3351906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2668734 is a wasteful number, since it uses less digits than its factorization.

2668734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761 (or 755 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 2668734 is about 1633.6260281962. The cubic root of 2668734 is about 138.7080808356.

The spelling of 2668734 in words is "two million, six hundred sixty-eight thousand, seven hundred thirty-four".