3075320 has 16 divisors (see below), whose sum is σ = 6919560. Its totient is φ = 1230112.

The previous prime is 3075313. The next prime is 3075323. The reversal of 3075320 is 235703.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3075292 and 3075301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3075323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38402 + ... + 38481.

Almost surely, 2^3075320 is an apocalyptic number.

It is an amenable number.

3075320 is an abundant number, since it is smaller than the sum of its proper divisors (3844240).

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

3075320 is a wasteful number, since it uses less digits than its factorization.

3075320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76894 (or 76890 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 20.

The square root of 3075320 is about 1753.6590318531. The cubic root of 3075320 is about 145.4219969785.

The spelling of 3075320 in words is "three million, seventy-five thousand, three hundred twenty".