2321401 has 8 divisors (see below), whose sum is σ = 2587680. Its totient is φ = 2069568.

The previous prime is 2321399. The next prime is 2321443. The reversal of 2321401 is 1041232.

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 2321401 - 2¹ = 2321399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321101) 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, 3271 + ... + 3916.

It is an arithmetic number, because the mean of its divisors is an integer number (323460).

2^2321401 is an apocalyptic number.

It is an amenable number.

2321401 is a deficient number, since it is larger than the sum of its proper divisors (266279).

2321401 is a wasteful number, since it uses less digits than its factorization.

2321401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7223.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2321401 is about 1523.6144525437. The cubic root of 2321401 is about 132.4087612059.

Adding to 2321401 its reverse (1041232), we get a palindrome (3362633).

The spelling of 2321401 in words is "two million, three hundred twenty-one thousand, four hundred one".