2938987 has 2 divisors, whose sum is σ = 2938988. Its totient is φ = 2938986.

The previous prime is 2938981. The next prime is 2938993. The reversal of 2938987 is 7898392.

It is a balanced prime because it is at equal distance from previous prime (2938981) and next prime (2938993).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2938987 is a prime.

It is not a weakly prime, because it can be changed into another prime (2938981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1469493 + 1469494.

It is an arithmetic number, because the mean of its divisors is an integer number (1469494).

2^2938987 is an apocalyptic number.

2938987 is a deficient number, since it is larger than the sum of its proper divisors (1).

2938987 is an equidigital number, since it uses as much as digits as its factorization.

2938987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 46.

The square root of 2938987 is about 1714.3473976998. The cubic root of 2938987 is about 143.2405198059.

The spelling of 2938987 in words is "two million, nine hundred thirty-eight thousand, nine hundred eighty-seven".