7550481 has 8 divisors (see below), whose sum is σ = 10141344. Its totient is φ = 4996640.

The previous prime is 7550461. The next prime is 7550483. The reversal of 7550481 is 1840557.

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

It is a cyclic number.

It is not a de Polignac number, because 7550481 - 2⁵ = 7550449 is a prime.

It is a super-4 number, since 4×7550481⁴ (a number of 29 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (7550483) 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 7 ways as a sum of consecutive naturals, for example, 8775 + ... + 9596.

It is an arithmetic number, because the mean of its divisors is an integer number (1267668).

Almost surely, 2^7550481 is an apocalyptic number.

It is an amenable number.

7550481 is a deficient number, since it is larger than the sum of its proper divisors (2590863).

7550481 is a wasteful number, since it uses less digits than its factorization.

7550481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18511.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 7550481 is about 2747.8138583245. The cubic root of 7550481 is about 196.1815702569.

The spelling of 7550481 in words is "seven million, five hundred fifty thousand, four hundred eighty-one".