2902849 has 4 divisors (see below), whose sum is σ = 2931136. Its totient is φ = 2874564.

The previous prime is 2902831. The next prime is 2902873. The reversal of 2902849 is 9482092.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2902849 - 2¹³ = 2894657 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2902819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13989 + ... + 14194.

It is an arithmetic number, because the mean of its divisors is an integer number (732784).

2^2902849 is an apocalyptic number.

It is an amenable number.

2902849 is a deficient number, since it is larger than the sum of its proper divisors (28287).

2902849 is a wasteful number, since it uses less digits than its factorization.

2902849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28286.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 2902849 is about 1703.7749264501. The cubic root of 2902849 is about 142.6509982453.

The spelling of 2902849 in words is "two million, nine hundred two thousand, eight hundred forty-nine".