4887405 has 32 divisors (see below), whose sum is σ = 8910720. Its totient is φ = 2540160.

The previous prime is 4887401. The next prime is 4887409. The reversal of 4887405 is 5047884.

It is an interprime number because it is at equal distance from previous prime (4887401) and next prime (4887409).

It is not a de Polignac number, because 4887405 - 2² = 4887401 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4887405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4887401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5094 + ... + 5976.

It is an arithmetic number, because the mean of its divisors is an integer number (278460).

Almost surely, 2^4887405 is an apocalyptic number.

4887405 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4887405 is a deficient number, since it is larger than the sum of its proper divisors (4023315).

4887405 is a wasteful number, since it uses less digits than its factorization.

4887405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938 (or 932 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 4887405 is about 2210.7476111035. The cubic root of 4887405 is about 169.7042724790.

The spelling of 4887405 in words is "four million, eight hundred eighty-seven thousand, four hundred five".