2124546 has 8 divisors (see below), whose sum is σ = 4249104. Its totient is φ = 708180.

The previous prime is 2124517. The next prime is 2124553. The reversal of 2124546 is 6454212.

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

2124546 is an admirable number.

It is a super-2 number, since 2×2124546² = 9027391412232, which contains 22 as substring.

It is an unprimeable number.

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, 177040 + ... + 177051.

It is an arithmetic number, because the mean of its divisors is an integer number (531138).

2^2124546 is an apocalyptic number.

2124546 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2124546 is a wasteful number, since it uses less digits than its factorization.

2124546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354096.

The product of its digits is 1920, while the sum is 24.

The square root of 2124546 is about 1457.5822446778. The cubic root of 2124546 is about 128.5549231016.

Adding to 2124546 its reverse (6454212), we get a palindrome (8578758).

The spelling of 2124546 in words is "two million, one hundred twenty-four thousand, five hundred forty-six".