7125036 has 24 divisors (see below), whose sum is σ = 16692144. Its totient is φ = 2365440.

The previous prime is 7124993. The next prime is 7125037. The reversal of 7125036 is 6305217.

It is a super-2 number, since 2×7125036² = 101532276002592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7124997 and 7125015.

It is not an unprimeable number, because it can be changed into a prime (7125037) 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, 2316 + ... + 4428.

It is an arithmetic number, because the mean of its divisors is an integer number (695506).

Almost surely, 2^7125036 is an apocalyptic number.

It is an amenable number.

7125036 is an abundant number, since it is smaller than the sum of its proper divisors (9567108).

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

7125036 is a wasteful number, since it uses less digits than its factorization.

7125036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401 (or 2399 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 7125036 is about 2669.2763064172. The cubic root of 7125036 is about 192.4253806476.

The spelling of 7125036 in words is "seven million, one hundred twenty-five thousand, thirty-six".