2827938 has 32 divisors (see below), whose sum is σ = 5898816. Its totient is φ = 903168.

The previous prime is 2827931. The next prime is 2827939. The reversal of 2827938 is 8397282.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2827896 and 2827905.

It is not an unprimeable number, because it can be changed into a prime (2827931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24970 + ... + 25082.

It is an arithmetic number, because the mean of its divisors is an integer number (184338).

2^2827938 is an apocalyptic number.

2827938 is an abundant number, since it is smaller than the sum of its proper divisors (3070878).

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

2827938 is a wasteful number, since it uses less digits than its factorization.

2827938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258.

The product of its digits is 48384, while the sum is 39.

The square root of 2827938 is about 1681.6474065630. The cubic root of 2827938 is about 141.4132036882.

It can be divided in two parts, 28 and 27938, that added together give a triangular number (27966 = T₂₃₆).

The spelling of 2827938 in words is "two million, eight hundred twenty-seven thousand, nine hundred thirty-eight".