4906665 has 12 divisors (see below), whose sum is σ = 8504964. Its totient is φ = 2616864.

The previous prime is 4906663. The next prime is 4906673. The reversal of 4906665 is 5666094.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 793881 + 4112784 = 891^2 + 2028^2 .

It is not a de Polignac number, because 4906665 - 2¹ = 4906663 is a prime.

It is a super-2 number, since 2×4906665² = 48150722844450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4906661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54474 + ... + 54563.

It is an arithmetic number, because the mean of its divisors is an integer number (708747).

Almost surely, 2^4906665 is an apocalyptic number.

4906665 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4906665 is a deficient number, since it is larger than the sum of its proper divisors (3598299).

4906665 is a wasteful number, since it uses less digits than its factorization.

4906665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109048 (or 109045 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 4906665 is about 2215.0993205723. The cubic root of 4906665 is about 169.9269005212.

The spelling of 4906665 in words is "four million, nine hundred six thousand, six hundred sixty-five".