7954545 has 8 divisors (see below), whose sum is σ = 12727296. Its totient is φ = 4242416.

The previous prime is 7954543. The next prime is 7954571. The reversal of 7954545 is 5454597.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7954545 - 2¹ = 7954543 is a prime.

7954545 is a modest number, since divided by 4545 gives 795 as remainder.

It is not an unprimeable number, because it can be changed into a prime (7954543) 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 7 ways as a sum of consecutive naturals, for example, 265137 + ... + 265166.

It is an arithmetic number, because the mean of its divisors is an integer number (1590912).

Almost surely, 2^7954545 is an apocalyptic number.

It is an amenable number.

7954545 is a deficient number, since it is larger than the sum of its proper divisors (4772751).

7954545 is a wasteful number, since it uses less digits than its factorization.

7954545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530311.

The product of its digits is 126000, while the sum is 39.

The square root of 7954545 is about 2820.3802935065. The cubic root of 7954545 is about 199.6204886445.

The spelling of 7954545 in words is "seven million, nine hundred fifty-four thousand, five hundred forty-five".