1906124 has 12 divisors (see below), whose sum is σ = 3639048. Its totient is φ = 866400.

The previous prime is 1906123. The next prime is 1906133. The reversal of 1906124 is 4216091.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1906124.

It is not an unprimeable number, because it can be changed into a prime (1906123) 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, 21617 + ... + 21704.

It is an arithmetic number, because the mean of its divisors is an integer number (303254).

2^1906124 is an apocalyptic number.

It is an amenable number.

1906124 is a deficient number, since it is larger than the sum of its proper divisors (1732924).

1906124 is a wasteful number, since it uses less digits than its factorization.

1906124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43336 (or 43334 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1906124 is about 1380.6244963784. The cubic root of 1906124 is about 123.9891596489.

The spelling of 1906124 in words is "one million, nine hundred six thousand, one hundred twenty-four".