2064603 has 4 divisors (see below), whose sum is σ = 2752808. Its totient is φ = 1376400.

The previous prime is 2064589. The next prime is 2064611. The reversal of 2064603 is 3064602.

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

It is not a de Polignac number, because 2064603 - 2⁵ = 2064571 is a prime.

It is a D-number.

It is a Duffinian number.

It is a zygodrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 2064603.

It is not an unprimeable number, because it can be changed into a prime (2064653) 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, 344098 + ... + 344103.

It is an arithmetic number, because the mean of its divisors is an integer number (688202).

2^2064603 is an apocalyptic number.

2064603 is a deficient number, since it is larger than the sum of its proper divisors (688205).

2064603 is an equidigital number, since it uses as much as digits as its factorization.

2064603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688204.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2064603 is about 1436.8726457136. The cubic root of 2064603 is about 127.3343330849.

Subtracting 2064603 from its reverse (3064602), we obtain a palindrome (999999).

The spelling of 2064603 in words is "two million, sixty-four thousand, six hundred three".