4712649 has 4 divisors (see below), whose sum is σ = 6283536. Its totient is φ = 3141764.

The previous prime is 4712641. The next prime is 4712681. The reversal of 4712649 is 9462174.

It is a happy number.

4712649 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4712649 - 2³ = 4712641 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4712641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 785439 + ... + 785444.

It is an arithmetic number, because the mean of its divisors is an integer number (1570884).

Almost surely, 2^4712649 is an apocalyptic number.

It is an amenable number.

4712649 is a deficient number, since it is larger than the sum of its proper divisors (1570887).

4712649 is a wasteful number, since it uses less digits than its factorization.

4712649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570886.

The product of its digits is 12096, while the sum is 33.

The square root of 4712649 is about 2170.8636530192. The cubic root of 4712649 is about 167.6570028610.

The spelling of 4712649 in words is "four million, seven hundred twelve thousand, six hundred forty-nine".