2388291 has 8 divisors (see below), whose sum is σ = 3262224. Its totient is φ = 1553280.

The previous prime is 2388283. The next prime is 2388293. The reversal of 2388291 is 1928832.

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

It is not a de Polignac number, because 2388291 - 2³ = 2388283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2388293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9586 + ... + 9831.

It is an arithmetic number, because the mean of its divisors is an integer number (407778).

2^2388291 is an apocalyptic number.

2388291 is a deficient number, since it is larger than the sum of its proper divisors (873933).

2388291 is a wasteful number, since it uses less digits than its factorization.

2388291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19461.

The product of its digits is 6912, while the sum is 33.

The square root of 2388291 is about 1545.4096544282. The cubic root of 2388291 is about 133.6685018982.

The spelling of 2388291 in words is "two million, three hundred eighty-eight thousand, two hundred ninety-one".