6245442 has 72 divisors (see below), whose sum is σ = 16121196. Its totient is φ = 1741824.

The previous prime is 6245431. The next prime is 6245453. The reversal of 6245442 is 2445426.

It is an interprime number because it is at equal distance from previous prime (6245431) and next prime (6245453).

It can be written as a sum of positive squares in 2 ways, for example, as 6245001 + 441 = 2499^2 + 21^2 .

Its product of digits (7680) is a multiple of the sum of its prime factors (192).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 64338 + ... + 64434.

Almost surely, 2^6245442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6245442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8060598).

6245442 is an abundant number, since it is smaller than the sum of its proper divisors (9875754).

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

6245442 is a wasteful number, since it uses less digits than its factorization.

6245442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 182 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 6245442 is about 2499.0882337365. The cubic root of 6245442 is about 184.1567858675.

The spelling of 6245442 in words is "six million, two hundred forty-five thousand, four hundred forty-two".