3042538 has 4 divisors (see below), whose sum is σ = 4563810. Its totient is φ = 1521268.

The previous prime is 3042493. The next prime is 3042553. The reversal of 3042538 is 8352403.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3038049 + 4489 = 1743^2 + 67^2 .

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 as a sum of consecutive naturals, namely, 760633 + ... + 760636.

Almost surely, 2^3042538 is an apocalyptic number.

3042538 is a deficient number, since it is larger than the sum of its proper divisors (1521272).

3042538 is a wasteful number, since it uses less digits than its factorization.

3042538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521271.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 3042538 is about 1744.2872469866. The cubic root of 3042538 is about 144.9034315390.

The spelling of 3042538 in words is "three million, forty-two thousand, five hundred thirty-eight".