2940303 has 8 divisors (see below), whose sum is σ = 4151088. Its totient is φ = 1844864.

The previous prime is 2940277. The next prime is 2940313. The reversal of 2940303 is 3030492.

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 2940303 - 2⁵ = 2940271 is a prime.

2940303 is a modest number, since divided by 303 gives 294 as remainder.

2940303 is a lucky number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 2940303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2940313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28776 + ... + 28877.

It is an arithmetic number, because the mean of its divisors is an integer number (518886).

2^2940303 is an apocalyptic number.

2940303 is a deficient number, since it is larger than the sum of its proper divisors (1210785).

2940303 is a wasteful number, since it uses less digits than its factorization.

2940303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57673.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 2940303 is about 1714.7311742661. The cubic root of 2940303 is about 143.2618963772.

Adding to 2940303 its reverse (3030492), we get a palindrome (5970795).

The spelling of 2940303 in words is "two million, nine hundred forty thousand, three hundred three".