7454689 has 6 divisors (see below), whose sum is σ = 8194130. Its totient is φ = 6776880.

The previous prime is 7454651. The next prime is 7454701. The reversal of 7454689 is 9864547.

7454689 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4840000 + 2614689 = 2200^2 + 1617^2 .

It is not a de Polignac number, because 7454689 - 2²¹ = 5357537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7454639) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30684 + ... + 30925.

Almost surely, 2^7454689 is an apocalyptic number.

It is an amenable number.

7454689 is a deficient number, since it is larger than the sum of its proper divisors (739441).

7454689 is a wasteful number, since it uses less digits than its factorization.

7454689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61631 (or 61620 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 7454689 is about 2730.3276360173. The cubic root of 7454689 is about 195.3483931773.

The spelling of 7454689 in words is "seven million, four hundred fifty-four thousand, six hundred eighty-nine".