2750634 has 48 divisors (see below), whose sum is σ = 6444360. Its totient is φ = 844800.

The previous prime is 2750623. The next prime is 2750641. The reversal of 2750634 is 4360572.

It is a happy number.

2750634 is a `hidden beast` number, since 27 + 5 + 0 + 634 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2712609 + 38025 = 1647^2 + 195^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2750598 and 2750607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27184 + ... + 27284.

2^2750634 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2750634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3222180).

2750634 is an abundant number, since it is smaller than the sum of its proper divisors (3693726).

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

2750634 is a wasteful number, since it uses less digits than its factorization.

2750634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 2750634 is about 1658.5035423538. The cubic root of 2750634 is about 140.1127323293.

The spelling of 2750634 in words is "two million, seven hundred fifty thousand, six hundred thirty-four".