8403601 has 4 divisors (see below), whose sum is σ = 8416692. Its totient is φ = 8390512.

The previous prime is 8403599. The next prime is 8403623. The reversal of 8403601 is 1063048.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6225025 + 2178576 = 2495^2 + 1476^2 .

It is a cyclic number.

It is not a de Polignac number, because 8403601 - 2¹ = 8403599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8403641) 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, 5530 + ... + 6883.

It is an arithmetic number, because the mean of its divisors is an integer number (2104173).

Almost surely, 2^8403601 is an apocalyptic number.

It is an amenable number.

8403601 is a deficient number, since it is larger than the sum of its proper divisors (13091).

8403601 is a wasteful number, since it uses less digits than its factorization.

8403601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13090.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 8403601 is about 2898.8965141929. The cubic root of 8403601 is about 203.3083151756.

Adding to 8403601 its reverse (1063048), we get a palindrome (9466649).

The spelling of 8403601 in words is "eight million, four hundred three thousand, six hundred one".