2389451 has 2 divisors, whose sum is σ = 2389452. Its totient is φ = 2389450.

The previous prime is 2389427. The next prime is 2389463. The reversal of 2389451 is 1549832.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2389451 - 2¹⁴ = 2373067 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2389481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1194725 + 1194726.

It is an arithmetic number, because the mean of its divisors is an integer number (1194726).

2^2389451 is an apocalyptic number.

2389451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2389451 is an equidigital number, since it uses as much as digits as its factorization.

2389451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 32.

The square root of 2389451 is about 1545.7849138868. The cubic root of 2389451 is about 133.6901394576.

The spelling of 2389451 in words is "two million, three hundred eighty-nine thousand, four hundred fifty-one".