3442987 has 2 divisors, whose sum is σ = 3442988. Its totient is φ = 3442986.

The previous prime is 3442979. The next prime is 3442991. The reversal of 3442987 is 7892443.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3442987 - 2³ = 3442979 is a prime.

It is not a weakly prime, because it can be changed into another prime (3442487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1721493 + 1721494.

It is an arithmetic number, because the mean of its divisors is an integer number (1721494).

Almost surely, 2^3442987 is an apocalyptic number.

3442987 is a deficient number, since it is larger than the sum of its proper divisors (1).

3442987 is an equidigital number, since it uses as much as digits as its factorization.

3442987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 37.

The square root of 3442987 is about 1855.5287656083. The cubic root of 3442987 is about 151.0005262909. Note that the first 3 decimals are identical.

The spelling of 3442987 in words is "three million, four hundred forty-two thousand, nine hundred eighty-seven".