1906674 has 32 divisors (see below), whose sum is σ = 4755456. Its totient is φ = 495120.

The previous prime is 1906673. The next prime is 1906691. The reversal of 1906674 is 4766091.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1906673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1602 + ... + 2525.

It is an arithmetic number, because the mean of its divisors is an integer number (148608).

2^1906674 is an apocalyptic number.

1906674 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1906674 is an abundant number, since it is smaller than the sum of its proper divisors (2848782).

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

1906674 is a wasteful number, since it uses less digits than its factorization.

1906674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4150.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 1906674 is about 1380.8236672363. The cubic root of 1906674 is about 124.0010839309.

The spelling of 1906674 in words is "one million, nine hundred six thousand, six hundred seventy-four".