7149202 has 8 divisors (see below), whose sum is σ = 10762812. Its totient is φ = 3561600.

The previous prime is 7149193. The next prime is 7149209. The reversal of 7149202 is 2029417.

It can be written as a sum of positive squares in 2 ways, for example, as 6507601 + 641601 = 2551^2 + 801^2 .

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

It is a super-2 number, since 2×7149202² = 102222178473608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7149209) 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, 5799 + ... + 6922.

Almost surely, 2^7149202 is an apocalyptic number.

7149202 is a deficient number, since it is larger than the sum of its proper divisors (3613610).

7149202 is a wasteful number, since it uses less digits than its factorization.

7149202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13004.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 7149202 is about 2673.7991697209. The cubic root of 7149202 is about 192.6426850150.

The spelling of 7149202 in words is "seven million, one hundred forty-nine thousand, two hundred two".