2939121 has 12 divisors (see below), whose sum is σ = 4392180. Its totient is φ = 1891680.

The previous prime is 2939119. The next prime is 2939137. The reversal of 2939121 is 1219392.

It can be written as a sum of positive squares in 2 ways, for example, as 2433600 + 505521 = 1560^2 + 711^2 .

It is not a de Polignac number, because 2939121 - 2¹ = 2939119 is a prime.

2939121 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2939171) 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, 5370 + ... + 5891.

It is an arithmetic number, because the mean of its divisors is an integer number (366015).

2^2939121 is an apocalyptic number.

It is an amenable number.

2939121 is a deficient number, since it is larger than the sum of its proper divisors (1453059).

2939121 is a wasteful number, since it uses less digits than its factorization.

2939121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11296 (or 11293 counting only the distinct ones).

The product of its digits is 972, while the sum is 27.

The square root of 2939121 is about 1714.3864791814. The cubic root of 2939121 is about 143.2426967394.

The spelling of 2939121 in words is "two million, nine hundred thirty-nine thousand, one hundred twenty-one".