7492986 has 40 divisors (see below), whose sum is σ = 17528544. Its totient is φ = 2387880.

The previous prime is 7492943. The next prime is 7493029. The reversal of 7492986 is 6892947.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7492943) and next prime (7493029).

It is a super-2 number, since 2×7492986² = 112289678392392, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2721 + ... + 4731.

Almost surely, 2^7492986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7492986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8764272).

7492986 is an abundant number, since it is smaller than the sum of its proper divisors (10035558).

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

7492986 is a wasteful number, since it uses less digits than its factorization.

7492986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048 (or 2039 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 7492986 is about 2737.3319126478. The cubic root of 7492986 is about 195.6823432897.

The spelling of 7492986 in words is "seven million, four hundred ninety-two thousand, nine hundred eighty-six".