2996890 has 16 divisors (see below), whose sum is σ = 5809608. Its totient is φ = 1106496.

The previous prime is 2996857. The next prime is 2996891. The reversal of 2996890 is 986992.

It can be written as a sum of positive squares in 4 ways, for example, as 2259009 + 737881 = 1503^2 + 859^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2996891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11397 + ... + 11656.

2^2996890 is an apocalyptic number.

2996890 is a deficient number, since it is larger than the sum of its proper divisors (2812718).

2996890 is a wasteful number, since it uses less digits than its factorization.

2996890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23073.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 2996890 is about 1731.1527951050. The cubic root of 2996890 is about 144.1751020640.

The spelling of 2996890 in words is "two million, nine hundred ninety-six thousand, eight hundred ninety".