2367921 has 8 divisors (see below), whose sum is σ = 3201984. Its totient is φ = 1556240.

The previous prime is 2367899. The next prime is 2367923. The reversal of 2367921 is 1297632.

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 2367921 - 2⁶ = 2367857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2367923) 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, 5346 + ... + 5771.

It is an arithmetic number, because the mean of its divisors is an integer number (400248).

2^2367921 is an apocalyptic number.

It is an amenable number.

2367921 is a deficient number, since it is larger than the sum of its proper divisors (834063).

2367921 is a wasteful number, since it uses less digits than its factorization.

2367921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11191.

The product of its digits is 4536, while the sum is 30.

The square root of 2367921 is about 1538.8050558794. The cubic root of 2367921 is about 133.2873918110.

The spelling of 2367921 in words is "two million, three hundred sixty-seven thousand, nine hundred twenty-one".