6249642 has 32 divisors (see below), whose sum is σ = 15126912. Its totient is φ = 1680384.

The previous prime is 6249619. The next prime is 6249647. The reversal of 6249642 is 2469426.

It is a happy number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6249647) 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, 3663 + ... + 5090.

It is an arithmetic number, because the mean of its divisors is an integer number (472716).

Almost surely, 2^6249642 is an apocalyptic number.

6249642 is an abundant number, since it is smaller than the sum of its proper divisors (8877270).

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

6249642 is a wasteful number, since it uses less digits than its factorization.

6249642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8782.

The product of its digits is 20736, while the sum is 33.

The square root of 6249642 is about 2499.9283989747. The cubic root of 6249642 is about 184.1980578428.

The spelling of 6249642 in words is "six million, two hundred forty-nine thousand, six hundred forty-two".