7036820 has 24 divisors (see below), whose sum is σ = 16888704. Its totient is φ = 2412576.

The previous prime is 7036819. The next prime is 7036829. The reversal of 7036820 is 286307.

It is a self number, because there is not a number n which added to its sum of digits gives 7036820.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7036829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24992 + ... + 25271.

It is an arithmetic number, because the mean of its divisors is an integer number (703696).

Almost surely, 2^7036820 is an apocalyptic number.

7036820 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7036820 is an abundant number, since it is smaller than the sum of its proper divisors (9851884).

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

7036820 is a wasteful number, since it uses less digits than its factorization.

7036820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50279 (or 50277 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 7036820 is about 2652.7005108003. The cubic root of 7036820 is about 191.6279325214.

The spelling of 7036820 in words is "seven million, thirty-six thousand, eight hundred twenty".