7140500 has 24 divisors (see below), whose sum is σ = 15595944. Its totient is φ = 2856000.

The previous prime is 7140499. The next prime is 7140547. The reversal of 7140500 is 50417.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2274064 + 4866436 = 1508^2 + 2206^2 .

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6641 + ... + 7640.

It is an arithmetic number, because the mean of its divisors is an integer number (649831).

Almost surely, 2^7140500 is an apocalyptic number.

It is an amenable number.

7140500 is an abundant number, since it is smaller than the sum of its proper divisors (8455444).

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

7140500 is a wasteful number, since it uses less digits than its factorization.

7140500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14300 (or 14288 counting only the distinct ones).

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

The square root of 7140500 is about 2672.1714016881. The cubic root of 7140500 is about 192.5644918001.

Adding to 7140500 its reverse (50417), we get a palindrome (7190917).

The spelling of 7140500 in words is "seven million, one hundred forty thousand, five hundred".