4097644 has 6 divisors (see below), whose sum is σ = 7170884. Its totient is φ = 2048820.

The previous prime is 4097633. The next prime is 4097647. The reversal of 4097644 is 4467904.

It is not an unprimeable number, because it can be changed into a prime (4097647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512202 + ... + 512209.

Almost surely, 2^4097644 is an apocalyptic number.

It is an amenable number.

4097644 is a deficient number, since it is larger than the sum of its proper divisors (3073240).

4097644 is a wasteful number, since it uses less digits than its factorization.

4097644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024415 (or 1024413 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 4097644 is about 2024.2638167986. The cubic root of 4097644 is about 160.0214033867.

The spelling of 4097644 in words is "four million, ninety-seven thousand, six hundred forty-four".