2752306 has 4 divisors (see below), whose sum is σ = 4128462. Its totient is φ = 1376152.

The previous prime is 2752271. The next prime is 2752307. The reversal of 2752306 is 6032572.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2752281 + 25 = 1659^2 + 5^2 .

It is not an unprimeable number, because it can be changed into a prime (2752307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 688075 + ... + 688078.

2^2752306 is an apocalyptic number.

2752306 is a deficient number, since it is larger than the sum of its proper divisors (1376156).

2752306 is a wasteful number, since it uses less digits than its factorization.

2752306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376155.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 2752306 is about 1659.0075346423. The cubic root of 2752306 is about 140.1411162143.

Subtracting from 2752306 its sum of digits (25), we obtain a square (2752281 = 1659²).

Adding to 2752306 its reverse (6032572), we get a palindrome (8784878).

The spelling of 2752306 in words is "two million, seven hundred fifty-two thousand, three hundred six".