2002454 has 8 divisors (see below), whose sum is σ = 3013608. Its totient is φ = 997920.

The previous prime is 2002453. The next prime is 2002459. The reversal of 2002454 is 4542002.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 812 + ... + 2159.

It is an arithmetic number, because the mean of its divisors is an integer number (376701).

2^2002454 is an apocalyptic number.

2002454 is a deficient number, since it is larger than the sum of its proper divisors (1011154).

2002454 is a wasteful number, since it uses less digits than its factorization.

2002454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3310.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 2002454 is about 1415.0809164143. The cubic root of 2002454 is about 126.0436146987.

Adding to 2002454 its reverse (4542002), we get a palindrome (6544456).

The spelling of 2002454 in words is "two million, two thousand, four hundred fifty-four".