3089649 has 4 divisors (see below), whose sum is σ = 4119536. Its totient is φ = 2059764.

The previous prime is 3089641. The next prime is 3089657. The reversal of 3089649 is 9469803.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (3089641) and next prime (3089657).

It is not a de Polignac number, because 3089649 - 2³ = 3089641 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3089641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514939 + ... + 514944.

It is an arithmetic number, because the mean of its divisors is an integer number (1029884).

Almost surely, 2^3089649 is an apocalyptic number.

It is an amenable number.

3089649 is a deficient number, since it is larger than the sum of its proper divisors (1029887).

3089649 is a wasteful number, since it uses less digits than its factorization.

3089649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029886.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 3089649 is about 1757.7397418276. The cubic root of 3089649 is about 145.6475045500.

The spelling of 3089649 in words is "three million, eighty-nine thousand, six hundred forty-nine".