3053720 has 16 divisors (see below), whose sum is σ = 6870960. Its totient is φ = 1221472.

The previous prime is 3053719. The next prime is 3053747. The reversal of 3053720 is 273503.

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 = 3053692 and 3053701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38132 + ... + 38211.

It is an arithmetic number, because the mean of its divisors is an integer number (429435).

Almost surely, 2^3053720 is an apocalyptic number.

It is an amenable number.

3053720 is an abundant number, since it is smaller than the sum of its proper divisors (3817240).

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

3053720 is a wasteful number, since it uses less digits than its factorization.

3053720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76354 (or 76350 counting only the distinct ones).

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

The square root of 3053720 is about 1747.4896280093. The cubic root of 3053720 is about 145.0807318954.

It can be divided in two parts, 3053 and 720, that added together give a palindrome (3773).

The spelling of 3053720 in words is "three million, fifty-three thousand, seven hundred twenty".