4605987 has 8 divisors (see below), whose sum is σ = 6159040. Its totient is φ = 3061800.

The previous prime is 4605977. The next prime is 4606001. The reversal of 4605987 is 7895064.

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

It is not a de Polignac number, because 4605987 - 2²² = 411683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4605917) 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, 889 + ... + 3162.

It is an arithmetic number, because the mean of its divisors is an integer number (769880).

Almost surely, 2^4605987 is an apocalyptic number.

4605987 is a deficient number, since it is larger than the sum of its proper divisors (1553053).

4605987 is a wasteful number, since it uses less digits than its factorization.

4605987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4433.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 4605987 is about 2146.1563316776. The cubic root of 4605987 is about 166.3824707828.

The spelling of 4605987 in words is "four million, six hundred five thousand, nine hundred eighty-seven".