3620312061 has 8 divisors (see below), whose sum is σ = 5111028864. Its totient is φ = 2271568320.

The previous prime is 3620312057. The next prime is 3620312147. The reversal of 3620312061 is 1602130263.

It is a happy number.

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

It is not a de Polignac number, because 3620312061 - 2² = 3620312057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3620312161) 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, 35493205 + ... + 35493306.

It is an arithmetic number, because the mean of its divisors is an integer number (638878608).

Almost surely, 2^3620312061 is an apocalyptic number.

It is an amenable number.

3620312061 is a deficient number, since it is larger than the sum of its proper divisors (1490716803).

3620312061 is a wasteful number, since it uses less digits than its factorization.

3620312061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70986531.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 3620312061 is about 60169.0290847376. The cubic root of 3620312061 is about 1535.4959279219.

The spelling of 3620312061 in words is "three billion, six hundred twenty million, three hundred twelve thousand, sixty-one".