7540010 has 24 divisors (see below), whose sum is σ = 14422860. Its totient is φ = 2837504.

The previous prime is 7540009. The next prime is 7540019. The reversal of 7540010 is 100457.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 5340721 + 2199289 = 2311^2 + 1483^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (7540019) 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 11 ways as a sum of consecutive naturals, for example, 1586 + ... + 4194.

Almost surely, 2^7540010 is an apocalyptic number.

7540010 is a deficient number, since it is larger than the sum of its proper divisors (6882850).

7540010 is a wasteful number, since it uses less digits than its factorization.

7540010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2650 (or 2633 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 7540010 is about 2745.9078644412. The cubic root of 7540010 is about 196.0908401631.

Adding to 7540010 its reverse (100457), we get a palindrome (7640467).

The spelling of 7540010 in words is "seven million, five hundred forty thousand, ten".