7000036 has 6 divisors (see below), whose sum is σ = 12250070. Its totient is φ = 3500016.

The previous prime is 7000033. The next prime is 7000057. The reversal of 7000036 is 6300007.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6350400 + 649636 = 2520^2 + 806^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6999983 and 7000019.

It is not an unprimeable number, because it can be changed into a prime (7000033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 875001 + ... + 875008.

Almost surely, 2^7000036 is an apocalyptic number.

It is an amenable number.

7000036 is a deficient number, since it is larger than the sum of its proper divisors (5250034).

7000036 is a wasteful number, since it uses less digits than its factorization.

7000036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750013 (or 1750011 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 7000036 is about 2645.7581144164. The cubic root of 7000036 is about 191.2934462077.

The spelling of 7000036 in words is "seven million, thirty-six", and thus it is an aban number and an uban number.