7057332 has 72 divisors (see below), whose sum is σ = 18834816. Its totient is φ = 2225664.

The previous prime is 7057331. The next prime is 7057333. The reversal of 7057332 is 2337507.

It is an interprime number because it is at equal distance from previous prime (7057331) and next prime (7057333).

It is a junction number, because it is equal to n+sod(n) for n = 7057296 and 7057305.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 72708 + ... + 72804.

Almost surely, 2^7057332 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 7057332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9417408).

7057332 is an abundant number, since it is smaller than the sum of its proper divisors (11777484).

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

7057332 is a wasteful number, since it uses less digits than its factorization.

7057332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 27.

The square root of 7057332 is about 2656.5639461530. The cubic root of 7057332 is about 191.8139473729.

The spelling of 7057332 in words is "seven million, fifty-seven thousand, three hundred thirty-two".