2690748 has 36 divisors (see below), whose sum is σ = 6971328. Its totient is φ = 874560.

The previous prime is 2690719. The next prime is 2690767. The reversal of 2690748 is 8470962.

2690748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 565 + ... + 2387.

It is an arithmetic number, because the mean of its divisors is an integer number (193648).

2^2690748 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2690748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3485664).

2690748 is an abundant number, since it is smaller than the sum of its proper divisors (4280580).

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

2690748 is a wasteful number, since it uses less digits than its factorization.

2690748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874 (or 1869 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 2690748 is about 1640.3499626604. The cubic root of 2690748 is about 139.0884312119.

The spelling of 2690748 in words is "two million, six hundred ninety thousand, seven hundred forty-eight".