1906074 has 24 divisors (see below), whose sum is σ = 4373460. Its totient is φ = 597888.

The previous prime is 1906063. The next prime is 1906087. The reversal of 1906074 is 4706091.

It can be written as a sum of positive squares in 2 ways, for example, as 1863225 + 42849 = 1365^2 + 207^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2809 + ... + 3420.

2^1906074 is an apocalyptic number.

1906074 is an abundant number, since it is smaller than the sum of its proper divisors (2467386).

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

1906074 is a wasteful number, since it uses less digits than its factorization.

1906074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6254 (or 6251 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 1906074 is about 1380.6063885119. The cubic root of 1906074 is about 123.9880755096.

The spelling of 1906074 in words is "one million, nine hundred six thousand, seventy-four".