2893939 has 8 divisors (see below), whose sum is σ = 3036960. Its totient is φ = 2753856.

The previous prime is 2893937. The next prime is 2893951. The reversal of 2893939 is 9393982.

It is a happy number.

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 2893939 - 2¹ = 2893937 is a prime.

It is a Duffinian number.

2893939 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2893895 and 2893904.

It is not an unprimeable number, because it can be changed into a prime (2893937) 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, 1434 + ... + 2800.

It is an arithmetic number, because the mean of its divisors is an integer number (379620).

2^2893939 is an apocalyptic number.

2893939 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2893939 is a deficient number, since it is larger than the sum of its proper divisors (143021).

2893939 is a wasteful number, since it uses less digits than its factorization.

2893939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469.

The product of its digits is 104976, while the sum is 43.

The square root of 2893939 is about 1701.1581349187. The cubic root of 2893939 is about 142.5048977490.

Adding to 2893939 its sum of digits (43), we get a palindrome (2893982).

The spelling of 2893939 in words is "two million, eight hundred ninety-three thousand, nine hundred thirty-nine".