2890429 has 2 divisors, whose sum is σ = 2890430. Its totient is φ = 2890428.

The previous prime is 2890423. The next prime is 2890439. The reversal of 2890429 is 9240982.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2883204 + 7225 = 1698^2 + 85^2 .

It is a cyclic number.

It is not a de Polignac number, because 2890429 - 2³ = 2890421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2890394 and 2890403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2890421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1445214 + 1445215.

It is an arithmetic number, because the mean of its divisors is an integer number (1445215).

2^2890429 is an apocalyptic number.

It is an amenable number.

2890429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2890429 is an equidigital number, since it uses as much as digits as its factorization.

2890429 is an evil number, because the sum of its binary digits is even.

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

The square root of 2890429 is about 1700.1261717884. The cubic root of 2890429 is about 142.4472606723.

The spelling of 2890429 in words is "two million, eight hundred ninety thousand, four hundred twenty-nine".