2902890 has 16 divisors (see below), whose sum is σ = 6967008. Its totient is φ = 774096.

The previous prime is 2902883. The next prime is 2902897. The reversal of 2902890 is 982092.

2902890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2902883) and next prime (2902897).

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 96763 = 2902890 / (2 + 9 + 0 + 2 + 8 + 9 + 0).

It is not an unprimeable number, because it can be changed into a prime (2902897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48352 + ... + 48411.

It is an arithmetic number, because the mean of its divisors is an integer number (435438).

2^2902890 is an apocalyptic number.

2902890 is an abundant number, since it is smaller than the sum of its proper divisors (4064118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2902890 is a wasteful number, since it uses less digits than its factorization.

2902890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96773.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 2902890 is about 1703.7869585133. The cubic root of 2902890 is about 142.6516698457.

The spelling of 2902890 in words is "two million, nine hundred two thousand, eight hundred ninety".