2402849 has 2 divisors, whose sum is σ = 2402850. Its totient is φ = 2402848.

The previous prime is 2402839. The next prime is 2402857. The reversal of 2402849 is 9482042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1940449 + 462400 = 1393^2 + 680^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2402849 is a prime.

It is a Sophie Germain prime.

It is a d-powerful number, because it can be written as 2⁷ + 4⁶ + 0 + 2²¹ + 8⁵ + 4⁹ + 9⁴ .

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2402819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201424 + 1201425.

It is an arithmetic number, because the mean of its divisors is an integer number (1201425).

2^2402849 is an apocalyptic number.

It is an amenable number.

2402849 is a deficient number, since it is larger than the sum of its proper divisors (1).

2402849 is an equidigital number, since it uses as much as digits as its factorization.

2402849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 2402849 is about 1550.1125765569. The cubic root of 2402849 is about 133.9395472469.

The spelling of 2402849 in words is "two million, four hundred two thousand, eight hundred forty-nine".