3648494 has 8 divisors (see below), whose sum is σ = 5760840. Its totient is φ = 1728216.

The previous prime is 3648493. The next prime is 3648511. The reversal of 3648494 is 4948463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 96013 = 3648494 / (3 + 6 + 4 + 8 + 4 + 9 + 4).

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 (3648493) 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, 47969 + ... + 48044.

It is an arithmetic number, because the mean of its divisors is an integer number (720105).

Almost surely, 2^3648494 is an apocalyptic number.

3648494 is a deficient number, since it is larger than the sum of its proper divisors (2112346).

3648494 is a wasteful number, since it uses less digits than its factorization.

3648494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96034.

The product of its digits is 82944, while the sum is 38.

The square root of 3648494 is about 1910.1031385766. The cubic root of 3648494 is about 153.9469936200.

The spelling of 3648494 in words is "three million, six hundred forty-eight thousand, four hundred ninety-four".