3680726241 has 4 divisors (see below), whose sum is σ = 4907634992. Its totient is φ = 2453817492.

The previous prime is 3680726239. The next prime is 3680726249. The reversal of 3680726241 is 1426270863.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3680726241 - 2¹ = 3680726239 is a prime.

It is a super-2 number, since 2×3680726241² = 27095491322371980162, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3680726241.

It is not an unprimeable number, because it can be changed into a prime (3680726249) 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, 613454371 + ... + 613454376.

It is an arithmetic number, because the mean of its divisors is an integer number (1226908748).

Almost surely, 2^3680726241 is an apocalyptic number.

It is an amenable number.

3680726241 is a deficient number, since it is larger than the sum of its proper divisors (1226908751).

3680726241 is a wasteful number, since it uses less digits than its factorization.

3680726241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226908750.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 3680726241 is about 60668.9891212966. The cubic root of 3680726241 is about 1543.9900803467.

The spelling of 3680726241 in words is "three billion, six hundred eighty million, seven hundred twenty-six thousand, two hundred forty-one".