4661787 has 8 divisors (see below), whose sum is σ = 6693904. Its totient is φ = 2868768.

The previous prime is 4661777. The next prime is 4661807. The reversal of 4661787 is 7871664.

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

It is not a de Polignac number, because 4661787 - 2¹² = 4657691 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 119533 = 4661787 / (4 + 6 + 6 + 1 + 7 + 8 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4661717) 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, 59728 + ... + 59805.

It is an arithmetic number, because the mean of its divisors is an integer number (836738).

Almost surely, 2^4661787 is an apocalyptic number.

4661787 is a deficient number, since it is larger than the sum of its proper divisors (2032117).

4661787 is a wasteful number, since it uses less digits than its factorization.

4661787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119549.

The product of its digits is 56448, while the sum is 39.

The square root of 4661787 is about 2159.1171807014. The cubic root of 4661787 is about 167.0516650836.

The spelling of 4661787 in words is "four million, six hundred sixty-one thousand, seven hundred eighty-seven".