4149885 has 16 divisors (see below), whose sum is σ = 6989760. Its totient is φ = 2096640.

The previous prime is 4149881. The next prime is 4149889. The reversal of 4149885 is 5889414.

It is an interprime number because it is at equal distance from previous prime (4149881) and next prime (4149889).

It is not a de Polignac number, because 4149885 - 2² = 4149881 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4149881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6996 + ... + 7565.

It is an arithmetic number, because the mean of its divisors is an integer number (436860).

Almost surely, 2^4149885 is an apocalyptic number.

It is an amenable number.

4149885 is a deficient number, since it is larger than the sum of its proper divisors (2839875).

4149885 is a wasteful number, since it uses less digits than its factorization.

4149885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14588.

The product of its digits is 46080, while the sum is 39.

The square root of 4149885 is about 2037.1266529109. The cubic root of 4149885 is about 160.6985731376.

The spelling of 4149885 in words is "four million, one hundred forty-nine thousand, eight hundred eighty-five".