2990841 has 8 divisors (see below), whose sum is σ = 4557504. Its totient is φ = 1709040.

The previous prime is 2990839. The next prime is 2990879. The reversal of 2990841 is 1480992.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2990841 - 2¹ = 2990839 is a prime.

It is a Curzon number.

2990841 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2990831) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 71190 + ... + 71231.

It is an arithmetic number, because the mean of its divisors is an integer number (569688).

2^2990841 is an apocalyptic number.

2990841 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2990841 is a deficient number, since it is larger than the sum of its proper divisors (1566663).

2990841 is a wasteful number, since it uses less digits than its factorization.

2990841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142431.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 2990841 is about 1729.4048109104. The cubic root of 2990841 is about 144.0780344797.

The spelling of 2990841 in words is "two million, nine hundred ninety thousand, eight hundred forty-one".