2940736 has 14 divisors (see below), whose sum is σ = 5835650. Its totient is φ = 1470336.

The previous prime is 2940733. The next prime is 2940761. The reversal of 2940736 is 6370492.

2940736 is digitally balanced in base 2, 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., 2822400 + 118336 = 1680^2 + 344^2 .

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 2940698 and 2940707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2940731) 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 as a sum of consecutive naturals, namely, 22911 + ... + 23038.

2^2940736 is an apocalyptic number.

It is an amenable number.

2940736 is a deficient number, since it is larger than the sum of its proper divisors (2894914).

2940736 is an equidigital number, since it uses as much as digits as its factorization.

2940736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45961 (or 45951 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 2940736 is about 1714.8574284762. The cubic root of 2940736 is about 143.2689284593.

The spelling of 2940736 in words is "two million, nine hundred forty thousand, seven hundred thirty-six".