1674426 has 16 divisors (see below), whose sum is σ = 3606624. Its totient is φ = 515184.

The previous prime is 1674391. The next prime is 1674433. The reversal of 1674426 is 6244761.

It is a super-3 number, since 3×1674426³ = 14083776732533342328, which contains 333 as substring.

It is a d-powerful number, because it can be written as 1 + 6⁶ + 7⁷ + 4⁹ + 4⁹ + 2 + 6⁷ .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1674393 and 1674402.

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 7 ways as a sum of consecutive naturals, for example, 10656 + ... + 10811.

It is an arithmetic number, because the mean of its divisors is an integer number (225414).

2^1674426 is an apocalyptic number.

1674426 is an abundant number, since it is smaller than the sum of its proper divisors (1932198).

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

1674426 is a wasteful number, since it uses less digits than its factorization.

1674426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21485.

The product of its digits is 8064, while the sum is 30.

The square root of 1674426 is about 1293.9961360066. The cubic root of 1674426 is about 118.7468194901.

The spelling of 1674426 in words is "one million, six hundred seventy-four thousand, four hundred twenty-six".