7026404 has 36 divisors (see below), whose sum is σ = 15608880. Its totient is φ = 2736720.

The previous prime is 7026391. The next prime is 7026421. The reversal of 7026404 is 4046207.

It is a self number, because there is not a number n which added to its sum of digits gives 7026404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 527 + ... + 3785.

It is an arithmetic number, because the mean of its divisors is an integer number (433580).

Almost surely, 2^7026404 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 7026404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7804440).

7026404 is an abundant number, since it is smaller than the sum of its proper divisors (8582476).

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

7026404 is a wasteful number, since it uses less digits than its factorization.

7026404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3288 (or 3279 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 7026404 is about 2650.7365014275. The cubic root of 7026404 is about 191.5333357106.

The spelling of 7026404 in words is "seven million, twenty-six thousand, four hundred four".