7057330 has 32 divisors (see below), whose sum is σ = 14878080. Its totient is φ = 2359680.

The previous prime is 7057327. The next prime is 7057331. The reversal of 7057330 is 337507.

It is a junction number, because it is equal to n+sod(n) for n = 7057295 and 7057304.

It is not an unprimeable number, because it can be changed into a prime (7057331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1641 + ... + 4099.

It is an arithmetic number, because the mean of its divisors is an integer number (464940).

Almost surely, 2^7057330 is an apocalyptic number.

7057330 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7057330 is an abundant number, since it is smaller than the sum of its proper divisors (7820750).

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

7057330 is a wasteful number, since it uses less digits than its factorization.

7057330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514.

The product of its (nonzero) digits is 2205, while the sum is 25.

The square root of 7057330 is about 2656.5635697269. The cubic root of 7057330 is about 191.8139292533.

The spelling of 7057330 in words is "seven million, fifty-seven thousand, three hundred thirty".