2401329 has 16 divisors (see below), whose sum is σ = 3749760. Its totient is φ = 1338240.

The previous prime is 2401307. The next prime is 2401339. The reversal of 2401329 is 9231042.

It is not a de Polignac number, because 2401329 - 2⁹ = 2400817 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2401339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534 + ... + 2255.

It is an arithmetic number, because the mean of its divisors is an integer number (234360).

2^2401329 is an apocalyptic number.

It is an amenable number.

2401329 is a deficient number, since it is larger than the sum of its proper divisors (1348431).

2401329 is a wasteful number, since it uses less digits than its factorization.

2401329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2840.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 2401329 is about 1549.6222120246. The cubic root of 2401329 is about 133.9112986893.

It can be divided in two parts, 24013 and 29, that added together give a palindrome (24042).

The spelling of 2401329 in words is "two million, four hundred one thousand, three hundred twenty-nine".