2940277 has 2 divisors, whose sum is σ = 2940278. Its totient is φ = 2940276.

The previous prime is 2940271. The next prime is 2940313. The reversal of 2940277 is 7720492.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2430481 + 509796 = 1559^2 + 714^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2940277 is a prime.

It is an Ulam number.

2940277 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2940271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1470138 + 1470139.

It is an arithmetic number, because the mean of its divisors is an integer number (1470139).

2^2940277 is an apocalyptic number.

It is an amenable number.

2940277 is a deficient number, since it is larger than the sum of its proper divisors (1).

2940277 is an equidigital number, since it uses as much as digits as its factorization.

2940277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 2940277 is about 1714.7235928860. The cubic root of 2940277 is about 143.2614741055.

The spelling of 2940277 in words is "two million, nine hundred forty thousand, two hundred seventy-seven".