2828394 has 12 divisors (see below), whose sum is σ = 6128226. Its totient is φ = 942792.

The previous prime is 2828389. The next prime is 2828429. The reversal of 2828394 is 4938282.

It can be written as a sum of positive squares in only one way, i.e., 2772225 + 56169 = 1665^2 + 237^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78549 + ... + 78584.

2^2828394 is an apocalyptic number.

2828394 is an abundant number, since it is smaller than the sum of its proper divisors (3299832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2828394 is a wasteful number, since it uses less digits than its factorization.

2828394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157141 (or 157138 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 2828394 is about 1681.7829824326. The cubic root of 2828394 is about 141.4208041561.

The spelling of 2828394 in words is "two million, eight hundred twenty-eight thousand, three hundred ninety-four".