2991242 has 8 divisors (see below), whose sum is σ = 4682016. Its totient is φ = 1430572.

The previous prime is 2991239. The next prime is 2991253. The reversal of 2991242 is 2421992.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32468 + ... + 32559.

It is an arithmetic number, because the mean of its divisors is an integer number (585252).

2^2991242 is an apocalyptic number.

2991242 is a deficient number, since it is larger than the sum of its proper divisors (1690774).

2991242 is a wasteful number, since it uses less digits than its factorization.

2991242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65052.

The product of its digits is 2592, while the sum is 29.

The square root of 2991242 is about 1729.5207428649. The cubic root of 2991242 is about 144.0844733275.

The spelling of 2991242 in words is "two million, nine hundred ninety-one thousand, two hundred forty-two".