2774532 has 48 divisors (see below), whose sum is σ = 6997760. Its totient is φ = 852768.

The previous prime is 2774503. The next prime is 2774539. The reversal of 2774532 is 2354772.

It is a d-powerful number, because it can be written as 2¹⁹ + 7⁷ + 7⁷ + 4² + 5⁷ + 3⁶ + 2¹⁹ .

It is a self number, because there is not a number n which added to its sum of digits gives 2774532.

It is not an unprimeable number, because it can be changed into a prime (2774539) 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, 9663 + ... + 9945.

2^2774532 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 2774532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3498880).

2774532 is an abundant number, since it is smaller than the sum of its proper divisors (4223228).

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

2774532 is a wasteful number, since it uses less digits than its factorization.

2774532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 350 counting only the distinct ones).

The product of its digits is 11760, while the sum is 30.

The square root of 2774532 is about 1665.6926487200. The cubic root of 2774532 is about 140.5173376442.

The spelling of 2774532 in words is "two million, seven hundred seventy-four thousand, five hundred thirty-two".