6249742 has 4 divisors (see below), whose sum is σ = 9374616. Its totient is φ = 3124870.

The previous prime is 6249713. The next prime is 6249743. The reversal of 6249742 is 2479426.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 6249698 and 6249707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6249743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1562434 + ... + 1562437.

It is an arithmetic number, because the mean of its divisors is an integer number (2343654).

Almost surely, 2^6249742 is an apocalyptic number.

6249742 is a deficient number, since it is larger than the sum of its proper divisors (3124874).

6249742 is a wasteful number, since it uses less digits than its factorization.

6249742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3124873.

The product of its digits is 24192, while the sum is 34.

The square root of 6249742 is about 2499.9483994675. The cubic root of 6249742 is about 184.1990402835.

The spelling of 6249742 in words is "six million, two hundred forty-nine thousand, seven hundred forty-two".