7243002 has 36 divisors (see below), whose sum is σ = 17000334. Its totient is φ = 2227680.

The previous prime is 7243001. The next prime is 7243007. The reversal of 7243002 is 2003427.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1147041 + 6095961 = 1071^2 + 2469^2 .

It is a super-2 number, since 2×7243002² = 104922155944008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (7243001) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 1852 + ... + 4232.

Almost surely, 2^7243002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7243002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8500167).

7243002 is an abundant number, since it is smaller than the sum of its proper divisors (9757332).

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

7243002 is a wasteful number, since it uses less digits than its factorization.

7243002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415 (or 2399 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 7243002 is about 2691.2825938574. The cubic root of 7243002 is about 193.4815398130.

Adding to 7243002 its reverse (2003427), we get a palindrome (9246429).

The spelling of 7243002 in words is "seven million, two hundred forty-three thousand, two".