2838046 has 4 divisors (see below), whose sum is σ = 4257072. Its totient is φ = 1419022.

The previous prime is 2838037. The next prime is 2838047. The reversal of 2838046 is 6408382.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2837999 and 2838017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2838047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 709510 + ... + 709513.

It is an arithmetic number, because the mean of its divisors is an integer number (1064268).

2^2838046 is an apocalyptic number.

2838046 is a deficient number, since it is larger than the sum of its proper divisors (1419026).

2838046 is a wasteful number, since it uses less digits than its factorization.

2838046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419025.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 2838046 is about 1684.6501120411. The cubic root of 2838046 is about 141.5814894356.

The spelling of 2838046 in words is "two million, eight hundred thirty-eight thousand, forty-six".