4739445 has 16 divisors (see below), whose sum is σ = 8425920. Its totient is φ = 2527632.

The previous prime is 4739443. The next prime is 4739473. The reversal of 4739445 is 5449374.

It is not a de Polignac number, because 4739445 - 2¹ = 4739443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4739443) 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, 17419 + ... + 17688.

It is an arithmetic number, because the mean of its divisors is an integer number (526620).

Almost surely, 2^4739445 is an apocalyptic number.

4739445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4739445 is a deficient number, since it is larger than the sum of its proper divisors (3686475).

4739445 is a wasteful number, since it uses less digits than its factorization.

4739445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35121 (or 35115 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 4739445 is about 2177.0266420051. The cubic root of 4739445 is about 167.9741669463.

It can be divided in two parts, 4739 and 445, that added together give a square (5184 = 72²).

The spelling of 4739445 in words is "four million, seven hundred thirty-nine thousand, four hundred forty-five".