6458442 has 32 divisors (see below), whose sum is σ = 13715520. Its totient is φ = 2021760.

The previous prime is 6458437. The next prime is 6458449. The reversal of 6458442 is 2448546.

It is a super-2 number, since 2×6458442² = 83422946134728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6458449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20478 + ... + 20790.

It is an arithmetic number, because the mean of its divisors is an integer number (428610).

Almost surely, 2^6458442 is an apocalyptic number.

6458442 is an abundant number, since it is smaller than the sum of its proper divisors (7257078).

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

6458442 is a wasteful number, since it uses less digits than its factorization.

6458442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518.

The product of its digits is 30720, while the sum is 33.

The square root of 6458442 is about 2541.3464934951. The cubic root of 6458442 is about 186.2269746171.

The spelling of 6458442 in words is "six million, four hundred fifty-eight thousand, four hundred forty-two".