6247642 has 8 divisors (see below), whose sum is σ = 9589536. Its totient is φ = 3051132.

The previous prime is 6247613. The next prime is 6247667. The reversal of 6247642 is 2467426.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36238 + ... + 36409.

It is an arithmetic number, because the mean of its divisors is an integer number (1198692).

Almost surely, 2^6247642 is an apocalyptic number.

6247642 is a deficient number, since it is larger than the sum of its proper divisors (3341894).

6247642 is a wasteful number, since it uses less digits than its factorization.

6247642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72692.

The product of its digits is 16128, while the sum is 31.

The square root of 6247642 is about 2499.5283555103. The cubic root of 6247642 is about 184.1784068281.

It can be divided in two parts, 6247 and 642, that added together give a square (6889 = 83²).

The spelling of 6247642 in words is "six million, two hundred forty-seven thousand, six hundred forty-two".