2130454 has 8 divisors (see below), whose sum is σ = 3203928. Its totient is φ = 1062480.

The previous prime is 2130439. The next prime is 2130461. The reversal of 2130454 is 4540312.

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

It is a super-2 number, since 2×2130454² = 9077668492232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207 + ... + 2074.

It is an arithmetic number, because the mean of its divisors is an integer number (400491).

2^2130454 is an apocalyptic number.

2130454 is a deficient number, since it is larger than the sum of its proper divisors (1073474).

2130454 is a wasteful number, since it uses less digits than its factorization.

2130454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2130454 is about 1459.6074814826. The cubic root of 2130454 is about 128.6739759182.

Adding to 2130454 its reverse (4540312), we get a palindrome (6670766).

The spelling of 2130454 in words is "two million, one hundred thirty thousand, four hundred fifty-four".