2389454 has 4 divisors (see below), whose sum is σ = 3584184. Its totient is φ = 1194726.

The previous prime is 2389451. The next prime is 2389463. The reversal of 2389454 is 4549832.

It is a semiprime because it is the product of two primes.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2389451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 597362 + ... + 597365.

It is an arithmetic number, because the mean of its divisors is an integer number (896046).

2^2389454 is an apocalyptic number.

2389454 is a deficient number, since it is larger than the sum of its proper divisors (1194730).

2389454 is a wasteful number, since it uses less digits than its factorization.

2389454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194729.

The product of its digits is 34560, while the sum is 35.

The square root of 2389454 is about 1545.7858842673. The cubic root of 2389454 is about 133.6901954077.

The spelling of 2389454 in words is "two million, three hundred eighty-nine thousand, four hundred fifty-four".