2940543 has 12 divisors (see below), whose sum is σ = 4405128. Its totient is φ = 1960200.

The previous prime is 2940523. The next prime is 2940551. The reversal of 2940543 is 3450492.

It is not a de Polignac number, because 2940543 - 2¹² = 2936447 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a plaindrome in base 14.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2940523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5808 + ... + 6293.

It is an arithmetic number, because the mean of its divisors is an integer number (367094).

2^2940543 is an apocalyptic number.

2940543 is a deficient number, since it is larger than the sum of its proper divisors (1464585).

2940543 is an equidigital number, since it uses as much as digits as its factorization.

2940543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12116 (or 12104 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2940543 is about 1714.8011546532. The cubic root of 2940543 is about 143.2657941523.

The spelling of 2940543 in words is "two million, nine hundred forty thousand, five hundred forty-three".