2940545 has 8 divisors (see below), whose sum is σ = 3554880. Its totient is φ = 2334960.

The previous prime is 2940523. The next prime is 2940551. The reversal of 2940545 is 5450492.

It is a happy number.

2940545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2940545 - 2²⁰ = 1891969 is a prime.

It is a plaindrome in base 14.

It is a nialpdrome in base 12.

It is an unprimeable number.

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, 1421 + ... + 2810.

It is an arithmetic number, because the mean of its divisors is an integer number (444360).

2^2940545 is an apocalyptic number.

It is an amenable number.

2940545 is a deficient number, since it is larger than the sum of its proper divisors (614335).

2940545 is a wasteful number, since it uses less digits than its factorization.

2940545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4375.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2940545 is about 1714.8017378111. The cubic root of 2940545 is about 143.2658266329.

The spelling of 2940545 in words is "two million, nine hundred forty thousand, five hundred forty-five".