2987347 has 8 divisors (see below), whose sum is σ = 3314880. Its totient is φ = 2669160.

The previous prime is 2987297. The next prime is 2987371. The reversal of 2987347 is 7437892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2987347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2987147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1653 + ... + 2950.

It is an arithmetic number, because the mean of its divisors is an integer number (414360).

2^2987347 is an apocalyptic number.

2987347 is a deficient number, since it is larger than the sum of its proper divisors (327533).

2987347 is a wasteful number, since it uses less digits than its factorization.

2987347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4673.

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

The square root of 2987347 is about 1728.3943415783. The cubic root of 2987347 is about 144.0219070323.

The spelling of 2987347 in words is "two million, nine hundred eighty-seven thousand, three hundred forty-seven".