2502747 has 12 divisors (see below), whose sum is σ = 3893344. Its totient is φ = 1540080.

The previous prime is 2502733. The next prime is 2502761. The reversal of 2502747 is 7472052.

It is an interprime number because it is at equal distance from previous prime (2502733) and next prime (2502761).

It is not a de Polignac number, because 2502747 - 2⁶ = 2502683 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2502747.

It is not an unprimeable number, because it can be changed into a prime (2502767) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10579 + ... + 10812.

2^2502747 is an apocalyptic number.

2502747 is a deficient number, since it is larger than the sum of its proper divisors (1390597).

2502747 is a wasteful number, since it uses less digits than its factorization.

2502747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21410 (or 21407 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 2502747 is about 1582.0072692627. The cubic root of 2502747 is about 135.7705726683.

Adding to 2502747 its reverse (7472052), we get a palindrome (9974799).

It can be divided in two parts, 2502 and 747, that added together give a square (3249 = 57²).

The spelling of 2502747 in words is "two million, five hundred two thousand, seven hundred forty-seven".