2067530 has 32 divisors (see below), whose sum is σ = 3919104. Its totient is φ = 784576.

The previous prime is 2067529. The next prime is 2067547. The reversal of 2067530 is 357602.

2067530 = 115² + 116² + ... + 197².

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2067496 and 2067505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24869 + ... + 24951.

It is an arithmetic number, because the mean of its divisors is an integer number (122472).

2^2067530 is an apocalyptic number.

2067530 is a deficient number, since it is larger than the sum of its proper divisors (1851574).

2067530 is a wasteful number, since it uses less digits than its factorization.

2067530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 2067530 is about 1437.8908164391. The cubic root of 2067530 is about 127.3944788856.

The spelling of 2067530 in words is "two million, sixty-seven thousand, five hundred thirty".