7244340 has 24 divisors (see below), whose sum is σ = 20284320. Its totient is φ = 1931808.

The previous prime is 7244311. The next prime is 7244351. The reversal of 7244340 is 434427.

It is a self number, because there is not a number n which added to its sum of digits gives 7244340.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 60310 + ... + 60429.

It is an arithmetic number, because the mean of its divisors is an integer number (845180).

Almost surely, 2^7244340 is an apocalyptic number.

It is an amenable number.

7244340 is an abundant number, since it is smaller than the sum of its proper divisors (13039980).

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

7244340 is a wasteful number, since it uses less digits than its factorization.

7244340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120751 (or 120749 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 7244340 is about 2691.5311627399. The cubic root of 7244340 is about 193.4934530298.

Adding to 7244340 its reverse (434427), we get a palindrome (7678767).

The spelling of 7244340 in words is "seven million, two hundred forty-four thousand, three hundred forty".