2458986 has 8 divisors (see below), whose sum is σ = 4917984. Its totient is φ = 819660.

The previous prime is 2458949. The next prime is 2458991. The reversal of 2458986 is 6898542.

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

2458986 is an admirable number.

It is a super-2 number, since 2×2458986² = 12093224296392, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204910 + ... + 204921.

It is an arithmetic number, because the mean of its divisors is an integer number (614748).

2^2458986 is an apocalyptic number.

2458986 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2458986 is a wasteful number, since it uses less digits than its factorization.

2458986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409836.

The product of its digits is 138240, while the sum is 42.

The square root of 2458986 is about 1568.1154294248. The cubic root of 2458986 is about 134.9745905539.

The spelling of 2458986 in words is "two million, four hundred fifty-eight thousand, nine hundred eighty-six".