4544397 has 48 divisors (see below), whose sum is σ = 8043840. Its totient is φ = 2518560.

The previous prime is 4544359. The next prime is 4544411. The reversal of 4544397 is 7934454.

It is not a de Polignac number, because 4544397 - 2¹⁰ = 4543373 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4544297) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42418 + ... + 42524.

It is an arithmetic number, because the mean of its divisors is an integer number (167580).

Almost surely, 2^4544397 is an apocalyptic number.

It is an amenable number.

4544397 is a deficient number, since it is larger than the sum of its proper divisors (3499443).

4544397 is a wasteful number, since it uses less digits than its factorization.

4544397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 134 counting only the distinct ones).

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

The square root of 4544397 is about 2131.7591327352. The cubic root of 4544397 is about 165.6375335003.

It can be divided in two parts, 454 and 4397, that added together give a triangular number (4851 = T₉₈).

The spelling of 4544397 in words is "four million, five hundred forty-four thousand, three hundred ninety-seven".