2892438 has 48 divisors (see below), whose sum is σ = 6651216. Its totient is φ = 907200.

The previous prime is 2892419. The next prime is 2892473. The reversal of 2892438 is 8342982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28588 + ... + 28688.

It is an arithmetic number, because the mean of its divisors is an integer number (138567).

2^2892438 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2892438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3325608).

2892438 is an abundant number, since it is smaller than the sum of its proper divisors (3758778).

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

2892438 is a wasteful number, since it uses less digits than its factorization.

2892438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 186 counting only the distinct ones).

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

The square root of 2892438 is about 1700.7169076598. The cubic root of 2892438 is about 142.4802558055.

The spelling of 2892438 in words is "two million, eight hundred ninety-two thousand, four hundred thirty-eight".