2759994 has 32 divisors (see below), whose sum is σ = 6218880. Its totient is φ = 918540.

The previous prime is 2759971. The next prime is 2760013. The reversal of 2759994 is 4999572.

2759994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4059 + ... + 4689.

It is an arithmetic number, because the mean of its divisors is an integer number (194340).

2^2759994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2759994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3109440).

2759994 is an abundant number, since it is smaller than the sum of its proper divisors (3458886).

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

2759994 is an frugal number, since it uses more digits than its factorization.

2759994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654 (or 636 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 2759994 is about 1661.3229667948. The cubic root of 2759994 is about 140.2714800238.

The spelling of 2759994 in words is "two million, seven hundred fifty-nine thousand, nine hundred ninety-four".