1906292 has 12 divisors (see below), whose sum is σ = 3355716. Its totient is φ = 947520.

The previous prime is 1906271. The next prime is 1906297. The reversal of 1906292 is 2926091.

It can be written as a sum of positive squares in 2 ways, for example, as 126736 + 1779556 = 356^2 + 1334^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1906297) 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, 593 + ... + 2040.

It is an arithmetic number, because the mean of its divisors is an integer number (279643).

2^1906292 is an apocalyptic number.

It is an amenable number.

1906292 is a deficient number, since it is larger than the sum of its proper divisors (1449424).

1906292 is a wasteful number, since it uses less digits than its factorization.

1906292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2818 (or 2816 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 1906292 is about 1380.6853370700. The cubic root of 1906292 is about 123.9928022183.

The spelling of 1906292 in words is "one million, nine hundred six thousand, two hundred ninety-two".