2942898 has 32 divisors (see below), whose sum is σ = 6894720. Its totient is φ = 819840.

The previous prime is 2942881. The next prime is 2942909. The reversal of 2942898 is 8982492.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a d-powerful number, because it can be written as 2¹⁸ + 9 + 4⁴ + 2²¹ + 8⁶ + 9⁵ + 8⁶ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 868 + ... + 2576.

It is an arithmetic number, because the mean of its divisors is an integer number (215460).

2^2942898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2942898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3447360).

2942898 is an abundant number, since it is smaller than the sum of its proper divisors (3951822).

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

2942898 is a wasteful number, since it uses less digits than its factorization.

2942898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762.

The product of its digits is 82944, while the sum is 42.

The square root of 2942898 is about 1715.4876857617. The cubic root of 2942898 is about 143.3040298247.

The spelling of 2942898 in words is "two million, nine hundred forty-two thousand, eight hundred ninety-eight".