7542501 has 16 divisors (see below), whose sum is σ = 10475520. Its totient is φ = 4823280.

The previous prime is 7542481. The next prime is 7542533. The reversal of 7542501 is 1052457.

7542501 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7542501 - 2¹⁰ = 7541477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7542541) 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 15 ways as a sum of consecutive naturals, for example, 7116 + ... + 8106.

It is an arithmetic number, because the mean of its divisors is an integer number (654720).

Almost surely, 2^7542501 is an apocalyptic number.

It is an amenable number.

7542501 is a deficient number, since it is larger than the sum of its proper divisors (2933019).

7542501 is a wasteful number, since it uses less digits than its factorization.

7542501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 7542501 is about 2746.3614110310. The cubic root of 7542501 is about 196.1124320222.

Adding to 7542501 its reverse (1052457), we get a palindrome (8594958).

The spelling of 7542501 in words is "seven million, five hundred forty-two thousand, five hundred one".