1682531274 has 8 divisors (see below), whose sum is σ = 3365062560. Its totient is φ = 560843756.

The previous prime is 1682531273. The next prime is 1682531287. The reversal of 1682531274 is 4721352861.

It is a sphenic number, since it is the product of 3 distinct primes.

1682531274 is an admirable number.

It is a super-2 number, since 2×1682531274² = 5661822975976126152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1682531273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140210934 + ... + 140210945.

It is an arithmetic number, because the mean of its divisors is an integer number (420632820).

Almost surely, 2^1682531274 is an apocalyptic number.

1682531274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1682531274 is a wasteful number, since it uses less digits than its factorization.

1682531274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280421884.

The product of its digits is 80640, while the sum is 39.

The square root of 1682531274 is about 41018.6698224114. The cubic root of 1682531274 is about 1189.3811423349.

The spelling of 1682531274 in words is "one billion, six hundred eighty-two million, five hundred thirty-one thousand, two hundred seventy-four".