4412991 has 12 divisors (see below), whose sum is σ = 6468056. Its totient is φ = 2674320.

The previous prime is 4412983. The next prime is 4412999. The reversal of 4412991 is 1992144.

It is an interprime number because it is at equal distance from previous prime (4412983) and next prime (4412999).

It is not a de Polignac number, because 4412991 - 2³ = 4412983 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4412999) 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, 5716 + ... + 6441.

Almost surely, 2^4412991 is an apocalyptic number.

4412991 is a deficient number, since it is larger than the sum of its proper divisors (2055065).

4412991 is a wasteful number, since it uses less digits than its factorization.

4412991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12182 (or 12171 counting only the distinct ones).

The product of its digits is 2592, while the sum is 30.

The square root of 4412991 is about 2100.7120221487. The cubic root of 4412991 is about 164.0253654004.

The spelling of 4412991 in words is "four million, four hundred twelve thousand, nine hundred ninety-one".