2402747 has 2 divisors, whose sum is σ = 2402748. Its totient is φ = 2402746.

The previous prime is 2402731. The next prime is 2402753. The reversal of 2402747 is 7472042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2402747 - 2⁴ = 2402731 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2402707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201373 + 1201374.

It is an arithmetic number, because the mean of its divisors is an integer number (1201374).

2^2402747 is an apocalyptic number.

2402747 is a deficient number, since it is larger than the sum of its proper divisors (1).

2402747 is an equidigital number, since it uses as much as digits as its factorization.

2402747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 2402747 is about 1550.0796753716. The cubic root of 2402747 is about 133.9376519930.

Adding to 2402747 its reverse (7472042), we get a palindrome (9874789).

The spelling of 2402747 in words is "two million, four hundred two thousand, seven hundred forty-seven".