6542046 has 56 divisors (see below), whose sum is σ = 16840944. Its totient is φ = 1866240.

The previous prime is 6542021. The next prime is 6542077. The reversal of 6542046 is 6402456.

It is a happy number.

6542046 is a `hidden beast` number, since 654 + 2 + 0 + 4 + 6 = 666.

It is a super-2 number, since 2×6542046² = 85596731732232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 9886 + ... + 10526.

Almost surely, 2^6542046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6542046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8420472).

6542046 is an abundant number, since it is smaller than the sum of its proper divisors (10298898).

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

6542046 is an equidigital number, since it uses as much as digits as its factorization.

6542046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668 (or 653 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 6542046 is about 2557.7423638826. The cubic root of 6542046 is about 187.0270962671.

The spelling of 6542046 in words is "six million, five hundred forty-two thousand, forty-six".