7552340 has 12 divisors (see below), whose sum is σ = 15859956. Its totient is φ = 3020928.

The previous prime is 7552327. The next prime is 7552343. The reversal of 7552340 is 432557.

It can be written as a sum of positive squares in 2 ways, for example, as 2114116 + 5438224 = 1454^2 + 2332^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7552343) 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 3 ways as a sum of consecutive naturals, for example, 188789 + ... + 188828.

It is an arithmetic number, because the mean of its divisors is an integer number (1321663).

Almost surely, 2^7552340 is an apocalyptic number.

It is an amenable number.

7552340 is an abundant number, since it is smaller than the sum of its proper divisors (8307616).

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

7552340 is a wasteful number, since it uses less digits than its factorization.

7552340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377626 (or 377624 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 7552340 is about 2748.1521064162. The cubic root of 7552340 is about 196.1976695232.

Adding to 7552340 its reverse (432557), we get a palindrome (7984897).

The spelling of 7552340 in words is "seven million, five hundred fifty-two thousand, three hundred forty".