4740644 has 12 divisors (see below), whose sum is σ = 8563968. Its totient is φ = 2293800.

The previous prime is 4740643. The next prime is 4740647. The reversal of 4740644 is 4460474.

It is not an unprimeable number, because it can be changed into a prime (4740641) 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, 18992 + ... + 19239.

It is an arithmetic number, because the mean of its divisors is an integer number (713664).

Almost surely, 2^4740644 is an apocalyptic number.

It is an amenable number.

4740644 is a deficient number, since it is larger than the sum of its proper divisors (3823324).

4740644 is a wasteful number, since it uses less digits than its factorization.

4740644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38266 (or 38264 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 4740644 is about 2177.3020001828. The cubic root of 4740644 is about 167.9883306331.

The spelling of 4740644 in words is "four million, seven hundred forty thousand, six hundred forty-four".