1706674420 has 24 divisors (see below), whose sum is σ = 3909836448. Its totient is φ = 620608800.

The previous prime is 1706674397. The next prime is 1706674433. The reversal of 1706674420 is 244766071.

It is a self number, because there is not a number n which added to its sum of digits gives 1706674420.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3878586 + ... + 3879025.

It is an arithmetic number, because the mean of its divisors is an integer number (162909852).

Almost surely, 2^1706674420 is an apocalyptic number.

1706674420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1706674420 is an abundant number, since it is smaller than the sum of its proper divisors (2203162028).

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

1706674420 is a wasteful number, since it uses less digits than its factorization.

1706674420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7757631 (or 7757629 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 1706674420 is about 41311.9161985982. The cubic root of 1706674420 is about 1195.0430754242.

The spelling of 1706674420 in words is "one billion, seven hundred six million, six hundred seventy-four thousand, four hundred twenty".