7049989 has 4 divisors (see below), whose sum is σ = 7277440. Its totient is φ = 6822540.

The previous prime is 7049971. The next prime is 7049993. The reversal of 7049989 is 9899407.

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 a cyclic number.

It is not a de Polignac number, because 7049989 - 2¹⁵ = 7017221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7049489) 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 3 ways as a sum of consecutive naturals, for example, 113679 + ... + 113740.

It is an arithmetic number, because the mean of its divisors is an integer number (1819360).

Almost surely, 2^7049989 is an apocalyptic number.

It is an amenable number.

7049989 is a deficient number, since it is larger than the sum of its proper divisors (227451).

7049989 is a wasteful number, since it uses less digits than its factorization.

7049989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227450.

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 7049989 is about 2655.1815380497. The cubic root of 7049989 is about 191.7473982106.

The spelling of 7049989 in words is "seven million, forty-nine thousand, nine hundred eighty-nine".