7054830 has 128 divisors (see below), whose sum is σ = 20995200. Its totient is φ = 1677312.

The previous prime is 7054823. The next prime is 7054849. The reversal of 7054830 is 384507.

7054830 = 288² + 289² + ... + 355².

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 7054794 and 7054803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 133084 + ... + 133136.

It is an arithmetic number, because the mean of its divisors is an integer number (164025).

Almost surely, 2^7054830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7054830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10497600).

7054830 is an abundant number, since it is smaller than the sum of its proper divisors (13940370).

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

7054830 is a wasteful number, since it uses less digits than its factorization.

7054830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 7054830 is about 2656.0929953599. The cubic root of 7054830 is about 191.7912770861.

The spelling of 7054830 in words is "seven million, fifty-four thousand, eight hundred thirty".