6542394 has 16 divisors (see below), whose sum is σ = 13134432. Its totient is φ = 2172528.

The previous prime is 6542387. The next prime is 6542401. The reversal of 6542394 is 4932456.

6542394 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6542387) and next prime (6542401).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229 + ... + 3624.

It is an arithmetic number, because the mean of its divisors is an integer number (820902).

Almost surely, 2^6542394 is an apocalyptic number.

6542394 is an abundant number, since it is smaller than the sum of its proper divisors (6592038).

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

6542394 is a wasteful number, since it uses less digits than its factorization.

6542394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4141.

The product of its digits is 25920, while the sum is 33.

The square root of 6542394 is about 2557.8103917218. The cubic root of 6542394 is about 187.0304124710.

The spelling of 6542394 in words is "six million, five hundred forty-two thousand, three hundred ninety-four".