7954609 has 12 divisors (see below), whose sum is σ = 8784244. Its totient is φ = 7160544.

The previous prime is 7954607. The next prime is 7954621. The reversal of 7954609 is 9064597.

7954609 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 2 ways, for example, as 1272384 + 6682225 = 1128^2 + 2585^2 .

It is not a de Polignac number, because 7954609 - 2¹ = 7954607 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 (7954607) 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 11 ways as a sum of consecutive naturals, for example, 28579 + ... + 28855.

Almost surely, 2^7954609 is an apocalyptic number.

It is an amenable number.

7954609 is a deficient number, since it is larger than the sum of its proper divisors (829635).

7954609 is a wasteful number, since it uses less digits than its factorization.

7954609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 7954609 is about 2820.3916394714. The cubic root of 7954609 is about 199.6210240062.

The spelling of 7954609 in words is "seven million, nine hundred fifty-four thousand, six hundred nine".