2987417 has 8 divisors (see below), whose sum is σ = 3089856. Its totient is φ = 2886192.

The previous prime is 2987407. The next prime is 2987429. The reversal of 2987417 is 7147892.

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

It is a cyclic number.

It is not a de Polignac number, because 2987417 - 2¹⁶ = 2921881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2987407) 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, 9578 + ... + 9884.

It is an arithmetic number, because the mean of its divisors is an integer number (386232).

2^2987417 is an apocalyptic number.

It is an amenable number.

2987417 is a deficient number, since it is larger than the sum of its proper divisors (102439).

2987417 is a wasteful number, since it uses less digits than its factorization.

2987417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607.

The product of its digits is 28224, while the sum is 38.

The square root of 2987417 is about 1728.4145914681. The cubic root of 2987417 is about 144.0230319384.

The spelling of 2987417 in words is "two million, nine hundred eighty-seven thousand, four hundred seventeen".