7250986 has 8 divisors (see below), whose sum is σ = 11251620. Its totient is φ = 3500448.

The previous prime is 7250939. The next prime is 7250987. The reversal of 7250986 is 6890527.

It can be written as a sum of positive squares in 2 ways, for example, as 6734025 + 516961 = 2595^2 + 719^2 .

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

It is not an unprimeable number, because it can be changed into a prime (7250987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62451 + ... + 62566.

Almost surely, 2^7250986 is an apocalyptic number.

7250986 is a deficient number, since it is larger than the sum of its proper divisors (4000634).

7250986 is a wasteful number, since it uses less digits than its factorization.

7250986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125048.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 7250986 is about 2692.7654929459. The cubic root of 7250986 is about 193.5526056207.

The spelling of 7250986 in words is "seven million, two hundred fifty thousand, nine hundred eighty-six".