3648703 has 4 divisors (see below), whose sum is σ = 3840760. Its totient is φ = 3456648.

The previous prime is 3648691. The next prime is 3648707. The reversal of 3648703 is 3078463.

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

It is a cyclic number.

It is not a de Polignac number, because 3648703 - 2²¹ = 1551551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3648707) 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, 96000 + ... + 96037.

It is an arithmetic number, because the mean of its divisors is an integer number (960190).

Almost surely, 2^3648703 is an apocalyptic number.

3648703 is a deficient number, since it is larger than the sum of its proper divisors (192057).

3648703 is a wasteful number, since it uses less digits than its factorization.

3648703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192056.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 3648703 is about 1910.1578468807. The cubic root of 3648703 is about 153.9499331258.

The spelling of 3648703 in words is "three million, six hundred forty-eight thousand, seven hundred three".