2132454 has 16 divisors (see below), whose sum is σ = 4282992. Its totient is φ = 707808.

The previous prime is 2132419. The next prime is 2132461. The reversal of 2132454 is 4542312.

It is a self number, because there is not a number n which added to its sum of digits gives 2132454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1152 + ... + 2364.

It is an arithmetic number, because the mean of its divisors is an integer number (267687).

2^2132454 is an apocalyptic number.

2132454 is an abundant number, since it is smaller than the sum of its proper divisors (2150538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2132454 is a wasteful number, since it uses less digits than its factorization.

2132454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511.

The product of its digits is 960, while the sum is 21.

The square root of 2132454 is about 1460.2924364661. The cubic root of 2132454 is about 128.7142282876.

Adding to 2132454 its reverse (4542312), we get a palindrome (6674766).

The spelling of 2132454 in words is "two million, one hundred thirty-two thousand, four hundred fifty-four".