7563340 has 12 divisors (see below), whose sum is σ = 15883056. Its totient is φ = 3025328.

The previous prime is 7563337. The next prime is 7563379. The reversal of 7563340 is 433657.

It is a super-2 number, since 2×7563340² = 114408223911200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7563299 and 7563308.

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 3 ways as a sum of consecutive naturals, for example, 189064 + ... + 189103.

It is an arithmetic number, because the mean of its divisors is an integer number (1323588).

Almost surely, 2^7563340 is an apocalyptic number.

It is an amenable number.

7563340 is an abundant number, since it is smaller than the sum of its proper divisors (8319716).

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

7563340 is a wasteful number, since it uses less digits than its factorization.

7563340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378176 (or 378174 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 7563340 is about 2750.1527230319. The cubic root of 7563340 is about 196.2928774286.

Adding to 7563340 its reverse (433657), we get a palindrome (7996997).

It can be divided in two parts, 756 and 3340, that added together give a 12-th power (4096 = 2¹²).

The spelling of 7563340 in words is "seven million, five hundred sixty-three thousand, three hundred forty".