2890430 has 16 divisors (see below), whose sum is σ = 5382720. Its totient is φ = 1116192.

The previous prime is 2890429. The next prime is 2890439. The reversal of 2890430 is 340982.

It is a self number, because there is not a number n which added to its sum of digits gives 2890430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2890439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4694 + ... + 5273.

It is an arithmetic number, because the mean of its divisors is an integer number (336420).

2^2890430 is an apocalyptic number.

2890430 is a deficient number, since it is larger than the sum of its proper divisors (2492290).

2890430 is a wasteful number, since it uses less digits than its factorization.

2890430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10003.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2890430 is about 1700.1264658842. The cubic root of 2890430 is about 142.4472770998.

The spelling of 2890430 in words is "two million, eight hundred ninety thousand, four hundred thirty".