2146454 has 8 divisors (see below), whose sum is σ = 3409128. Its totient is φ = 1010080.

The previous prime is 2146439. The next prime is 2146457. The reversal of 2146454 is 4546412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31532 + ... + 31599.

It is an arithmetic number, because the mean of its divisors is an integer number (426141).

2^2146454 is an apocalyptic number.

2146454 is a deficient number, since it is larger than the sum of its proper divisors (1262674).

2146454 is a wasteful number, since it uses less digits than its factorization.

2146454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63150.

The product of its digits is 3840, while the sum is 26.

The square root of 2146454 is about 1465.0781549119. The cubic root of 2146454 is about 128.9952925791.

The spelling of 2146454 in words is "two million, one hundred forty-six thousand, four hundred fifty-four".