3642951587 has 8 divisors (see below), whose sum is σ = 4081538352. Its totient is φ = 3222266400.

The previous prime is 3642951509. The next prime is 3642951593. The reversal of 3642951587 is 7851592463.

It is a happy number.

3642951587 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3642951587 - 2⁸ = 3642951331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3642956587) 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, 4474964 + ... + 4475777.

It is an arithmetic number, because the mean of its divisors is an integer number (510192294).

Almost surely, 2^3642951587 is an apocalyptic number.

3642951587 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

3642951587 is a deficient number, since it is larger than the sum of its proper divisors (438586765).

3642951587 is a wasteful number, since it uses less digits than its factorization.

3642951587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8950789.

The product of its digits is 1814400, while the sum is 50.

The square root of 3642951587 is about 60356.8685983625. The cubic root of 3642951587 is about 1538.6900068799.

The spelling of 3642951587 in words is "three billion, six hundred forty-two million, nine hundred fifty-one thousand, five hundred eighty-seven".