2391233 has 8 divisors (see below), whose sum is σ = 2587200. Its totient is φ = 2197008.

The previous prime is 2391227. The next prime is 2391239. The reversal of 2391233 is 3321932.

It is an interprime number because it is at equal distance from previous prime (2391227) and next prime (2391239).

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

It is a cyclic number.

It is not a de Polignac number, because 2391233 - 2¹² = 2387137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2391199 and 2391208.

It is not an unprimeable number, because it can be changed into a prime (2391239) 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, 5228 + ... + 5666.

It is an arithmetic number, because the mean of its divisors is an integer number (323400).

2^2391233 is an apocalyptic number.

It is an amenable number.

2391233 is a deficient number, since it is larger than the sum of its proper divisors (195967).

2391233 is a wasteful number, since it uses less digits than its factorization.

2391233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871.

The product of its digits is 972, while the sum is 23.

The square root of 2391233 is about 1546.3612126538. The cubic root of 2391233 is about 133.7233655877.

The spelling of 2391233 in words is "two million, three hundred ninety-one thousand, two hundred thirty-three".