2890829 has 4 divisors (see below), whose sum is σ = 2952384. Its totient is φ = 2829276.

The previous prime is 2890813. The next prime is 2890861. The reversal of 2890829 is 9280982.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9280982 = 2 ⋅4640491.

It is a cyclic number.

It is not a de Polignac number, because 2890829 - 2⁴ = 2890813 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2890792 and 2890801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2890889) 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, 30707 + ... + 30800.

It is an arithmetic number, because the mean of its divisors is an integer number (738096).

2^2890829 is an apocalyptic number.

It is an amenable number.

2890829 is a deficient number, since it is larger than the sum of its proper divisors (61555).

2890829 is an equidigital number, since it uses as much as digits as its factorization.

2890829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61554.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 2890829 is about 1700.2438060467. The cubic root of 2890829 is about 142.4538313551.

The spelling of 2890829 in words is "two million, eight hundred ninety thousand, eight hundred twenty-nine".