7090900 has 36 divisors (see below), whose sum is σ = 16061472. Its totient is φ = 2712160.

The previous prime is 7090873. The next prime is 7090901. The reversal of 7090900 is 90907.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7090901) 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, 759 + ... + 3841.

It is an arithmetic number, because the mean of its divisors is an integer number (446152).

Almost surely, 2^7090900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7090900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8030736).

7090900 is an abundant number, since it is smaller than the sum of its proper divisors (8970572).

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

7090900 is a wasteful number, since it uses less digits than its factorization.

7090900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3120 (or 3113 counting only the distinct ones).

The product of its (nonzero) digits is 567, while the sum is 25.

The square root of 7090900 is about 2662.8743868234. The cubic root of 7090900 is about 192.1175856696.

The spelling of 7090900 in words is "seven million, ninety thousand, nine hundred".