3648473 has 4 divisors (see below), whose sum is σ = 3662208. Its totient is φ = 3634740.

The previous prime is 3648451. The next prime is 3648479. The reversal of 3648473 is 3748463.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3648473 - 2⁶ = 3648409 is a prime.

It is a super-2 number, since 2×3648473² = 26622710463458, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3¹² + 6⁸ + 4⁷ + 8³ + 4⁸ + 7⁷ + 3¹² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3648479) 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, 6461 + ... + 7002.

It is an arithmetic number, because the mean of its divisors is an integer number (915552).

Almost surely, 2^3648473 is an apocalyptic number.

It is an amenable number.

3648473 is a deficient number, since it is larger than the sum of its proper divisors (13735).

3648473 is a wasteful number, since it uses less digits than its factorization.

3648473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13734.

The product of its digits is 48384, while the sum is 35.

The square root of 3648473 is about 1910.0976414833. The cubic root of 3648473 is about 153.9466982568.

The spelling of 3648473 in words is "three million, six hundred forty-eight thousand, four hundred seventy-three".