3023720 has 32 divisors (see below), whose sum is σ = 7776000. Its totient is φ = 1036608.

The previous prime is 3023701. The next prime is 3023723. The reversal of 3023720 is 273203.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3023723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5120 + ... + 5679.

It is an arithmetic number, because the mean of its divisors is an integer number (243000).

Almost surely, 2^3023720 is an apocalyptic number.

It is an amenable number.

3023720 is an abundant number, since it is smaller than the sum of its proper divisors (4752280).

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

3023720 is a wasteful number, since it uses less digits than its factorization.

3023720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10817 (or 10813 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 17.

The square root of 3023720 is about 1738.8847000305. The cubic root of 3023720 is about 144.6040724863.

Adding to 3023720 its reverse (273203), we get a palindrome (3296923).

The spelling of 3023720 in words is "three million, twenty-three thousand, seven hundred twenty".