2401449 has 4 divisors (see below), whose sum is σ = 3201936. Its totient is φ = 1600964.

The previous prime is 2401447. The next prime is 2401457. The reversal of 2401449 is 9441042.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2401449 - 2¹ = 2401447 is a prime.

It is an Ulam number.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2401447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400239 + ... + 400244.

It is an arithmetic number, because the mean of its divisors is an integer number (800484).

2^2401449 is an apocalyptic number.

It is an amenable number.

2401449 is a deficient number, since it is larger than the sum of its proper divisors (800487).

2401449 is an equidigital number, since it uses as much as digits as its factorization.

2401449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800486.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2401449 is about 1549.6609306555. The cubic root of 2401449 is about 133.9135292719.

It can be divided in two parts, 2401 and 449, that added together give a triangular number (2850 = T₇₅).

The spelling of 2401449 in words is "two million, four hundred one thousand, four hundred forty-nine".