4892985 has 24 divisors (see below), whose sum is σ = 8536320. Its totient is φ = 2592672.

The previous prime is 4892983. The next prime is 4892999. The reversal of 4892985 is 5892984.

It is not a de Polignac number, because 4892985 - 2¹ = 4892983 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4892985.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4892983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9976 + ... + 10454.

It is an arithmetic number, because the mean of its divisors is an integer number (355680).

Almost surely, 2^4892985 is an apocalyptic number.

4892985 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4892985 is a deficient number, since it is larger than the sum of its proper divisors (3643335).

4892985 is a wasteful number, since it uses less digits than its factorization.

4892985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717 (or 714 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 4892985 is about 2212.0092676117. The cubic root of 4892985 is about 169.7688322804.

Subtracting 4892985 from its reverse (5892984), we obtain a palindrome (999999).

The spelling of 4892985 in words is "four million, eight hundred ninety-two thousand, nine hundred eighty-five".