3053540 has 48 divisors (see below), whose sum is σ = 7765632. Its totient is φ = 984576.

The previous prime is 3053537. The next prime is 3053551. The reversal of 3053540 is 453503.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1739 + ... + 3021.

It is an arithmetic number, because the mean of its divisors is an integer number (161784).

Almost surely, 2^3053540 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 3053540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3882816).

3053540 is an abundant number, since it is smaller than the sum of its proper divisors (4712092).

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

3053540 is a wasteful number, since it uses less digits than its factorization.

3053540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316 (or 1314 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 3053540 is about 1747.4381247987. The cubic root of 3053540 is about 145.0778812689.

The spelling of 3053540 in words is "three million, fifty-three thousand, five hundred forty".