3072542 has 8 divisors (see below), whose sum is σ = 5027832. Its totient is φ = 1396600.

The previous prime is 3072541. The next prime is 3072557. The reversal of 3072542 is 2452703.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3072541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69809 + ... + 69852.

It is an arithmetic number, because the mean of its divisors is an integer number (628479).

Almost surely, 2^3072542 is an apocalyptic number.

3072542 is a deficient number, since it is larger than the sum of its proper divisors (1955290).

3072542 is a wasteful number, since it uses less digits than its factorization.

3072542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139674.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 3072542 is about 1752.8667947109. The cubic root of 3072542 is about 145.3781962238.

The spelling of 3072542 in words is "three million, seventy-two thousand, five hundred forty-two".