2124495 has 16 divisors (see below), whose sum is σ = 3777120. Its totient is φ = 1132992.

The previous prime is 2124491. The next prime is 2124509. The reversal of 2124495 is 5944212.

2124495 is a `hidden beast` number, since 212 + 449 + 5 = 666.

2124495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2124495 - 2² = 2124491 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124491) 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 15 ways as a sum of consecutive naturals, for example, 7734 + ... + 8003.

It is an arithmetic number, because the mean of its divisors is an integer number (236070).

2^2124495 is an apocalyptic number.

2124495 is a deficient number, since it is larger than the sum of its proper divisors (1652625).

2124495 is a wasteful number, since it uses less digits than its factorization.

2124495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15751 (or 15745 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 2124495 is about 1457.5647498482. The cubic root of 2124495 is about 128.5538944343.

The spelling of 2124495 in words is "two million, one hundred twenty-four thousand, four hundred ninety-five".