3706685461 has 4 divisors (see below), whose sum is σ = 3706938400. Its totient is φ = 3706432524.

The previous prime is 3706685453. The next prime is 3706685513. The reversal of 3706685461 is 1645866073.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1645866073 = 31741 ⋅51853.

It is a cyclic number.

It is not a de Polignac number, because 3706685461 - 2³ = 3706685453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3707685461) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 103041 + ... + 134278.

It is an arithmetic number, because the mean of its divisors is an integer number (926734600).

Almost surely, 2^3706685461 is an apocalyptic number.

It is an amenable number.

3706685461 is a deficient number, since it is larger than the sum of its proper divisors (252939).

3706685461 is a wasteful number, since it uses less digits than its factorization.

3706685461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252938.

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 3706685461 is about 60882.5546523797. The cubic root of 3706685461 is about 1547.6113692388.

The spelling of 3706685461 in words is "three billion, seven hundred six million, six hundred eighty-five thousand, four hundred sixty-one".