2828690 has 8 divisors (see below), whose sum is σ = 5091660. Its totient is φ = 1131472.

The previous prime is 2828641. The next prime is 2828717. The reversal of 2828690 is 968282.

It can be written as a sum of positive squares in 2 ways, for example, as 2569609 + 259081 = 1603^2 + 509^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2828690² = 16002974232200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2828690.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141425 + ... + 141444.

2^2828690 is an apocalyptic number.

2828690 is a deficient number, since it is larger than the sum of its proper divisors (2262970).

2828690 is a wasteful number, since it uses less digits than its factorization.

2828690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282876.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 2828690 is about 1681.8709819722. The cubic root of 2828690 is about 141.4257373558.

The spelling of 2828690 in words is "two million, eight hundred twenty-eight thousand, six hundred ninety".