2401489 has 2 divisors, whose sum is σ = 2401490. Its totient is φ = 2401488.

The previous prime is 2401463. The next prime is 2401501. The reversal of 2401489 is 9841042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2235025 + 166464 = 1495^2 + 408^2 .

It is a cyclic number.

It is not a de Polignac number, because 2401489 - 2⁵ = 2401457 is a prime.

It is a Chen prime.

2401489 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2401409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1200744 + 1200745.

It is an arithmetic number, because the mean of its divisors is an integer number (1200745).

2^2401489 is an apocalyptic number.

It is an amenable number.

2401489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2401489 is an equidigital number, since it uses as much as digits as its factorization.

2401489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 2401489 is about 1549.6738366508. The cubic root of 2401489 is about 133.9142727829.

The spelling of 2401489 in words is "two million, four hundred one thousand, four hundred eighty-nine".