3020347 has 16 divisors (see below), whose sum is σ = 3485664. Its totient is φ = 2592000.

The previous prime is 3020333. The next prime is 3020351. The reversal of 3020347 is 7430203.

It is a cyclic number.

It is not a de Polignac number, because 3020347 - 2⁷ = 3020219 is a prime.

It is a Duffinian number.

3020347 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3020317) 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, 16597 + ... + 16777.

It is an arithmetic number, because the mean of its divisors is an integer number (217854).

Almost surely, 2^3020347 is an apocalyptic number.

3020347 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

3020347 is a deficient number, since it is larger than the sum of its proper divisors (465317).

3020347 is a wasteful number, since it uses less digits than its factorization.

3020347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 3020347 is about 1737.9145548617. The cubic root of 3020347 is about 144.5502832231.

The spelling of 3020347 in words is "three million, twenty thousand, three hundred forty-seven".