3042458 has 4 divisors (see below), whose sum is σ = 4563690. Its totient is φ = 1521228.

The previous prime is 3042449. The next prime is 3042461. The reversal of 3042458 is 8542403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8542403 = 277 ⋅30839.

It can be written as a sum of positive squares in only one way, i.e., 2666689 + 375769 = 1633^2 + 613^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 760613 + ... + 760616.

Almost surely, 2^3042458 is an apocalyptic number.

3042458 is a deficient number, since it is larger than the sum of its proper divisors (1521232).

3042458 is a wasteful number, since it uses less digits than its factorization.

3042458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521231.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 3042458 is about 1744.2643148330. The cubic root of 3042458 is about 144.9021615054.

Subtracting 3042458 from its reverse (8542403), we obtain a palindrome (5499945).

The spelling of 3042458 in words is "three million, forty-two thousand, four hundred fifty-eight".