3605242539 has 8 divisors (see below), whose sum is σ = 4815780160. Its totient is φ = 2399099976.

The previous prime is 3605242469. The next prime is 3605242541. The reversal of 3605242539 is 9352425063.

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

It is not a de Polignac number, because 3605242539 - 2¹⁶ = 3605177003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3605242497 and 3605242506.

It is not an unprimeable number, because it can be changed into a prime (3605242549) 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, 1096849 + ... + 1100130.

It is an arithmetic number, because the mean of its divisors is an integer number (601972520).

Almost surely, 2^3605242539 is an apocalyptic number.

3605242539 is a deficient number, since it is larger than the sum of its proper divisors (1210537621).

3605242539 is a wasteful number, since it uses less digits than its factorization.

3605242539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197529.

The product of its (nonzero) digits is 194400, while the sum is 39.

The square root of 3605242539 is about 60043.6719313534. The cubic root of 3605242539 is about 1533.3624682187.

The spelling of 3605242539 in words is "three billion, six hundred five million, two hundred forty-two thousand, five hundred thirty-nine".