1682650741 has 8 divisors (see below), whose sum is σ = 1691777880. Its totient is φ = 1673540352.

The previous prime is 1682650709. The next prime is 1682650757. The reversal of 1682650741 is 1470562861.

It can be written as a sum of positive squares in 4 ways, for example, as 8122500 + 1674528241 = 2850^2 + 40921^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1682650741 - 2⁵ = 1682650709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1682650694 and 1682650703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1682650771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232465 + ... + 239593.

It is an arithmetic number, because the mean of its divisors is an integer number (211472235).

Almost surely, 2^1682650741 is an apocalyptic number.

It is an amenable number.

1682650741 is a deficient number, since it is larger than the sum of its proper divisors (9127139).

1682650741 is a wasteful number, since it uses less digits than its factorization.

1682650741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8375.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 1682650741 is about 41020.1260480755. The cubic root of 1682650741 is about 1189.4092920710.

The spelling of 1682650741 in words is "one billion, six hundred eighty-two million, six hundred fifty thousand, seven hundred forty-one".