6147740 has 24 divisors (see below), whose sum is σ = 13003200. Its totient is φ = 2441408.

The previous prime is 6147737. The next prime is 6147749. The reversal of 6147740 is 477416.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6147749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1949 + ... + 4011.

It is an arithmetic number, because the mean of its divisors is an integer number (541800).

Almost surely, 2^6147740 is an apocalyptic number.

It is an amenable number.

6147740 is an abundant number, since it is smaller than the sum of its proper divisors (6855460).

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

6147740 is a wasteful number, since it uses less digits than its factorization.

6147740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221 (or 2219 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 6147740 is about 2479.4636516795. The cubic root of 6147740 is about 183.1914347362.

The spelling of 6147740 in words is "six million, one hundred forty-seven thousand, seven hundred forty".