3742987 has 2 divisors, whose sum is σ = 3742988. Its totient is φ = 3742986.

The previous prime is 3742961. The next prime is 3742993. The reversal of 3742987 is 7892473.

3742987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3742987 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3742087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1871493 + 1871494.

It is an arithmetic number, because the mean of its divisors is an integer number (1871494).

Almost surely, 2^3742987 is an apocalyptic number.

3742987 is a deficient number, since it is larger than the sum of its proper divisors (1).

3742987 is an equidigital number, since it uses as much as digits as its factorization.

3742987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 40.

The square root of 3742987 is about 1934.6800769119. The cubic root of 3742987 is about 155.2647158767.

The spelling of 3742987 in words is "three million, seven hundred forty-two thousand, nine hundred eighty-seven".