3746648 has 24 divisors (see below), whose sum is σ = 7442100. Its totient is φ = 1763424.

The previous prime is 3746641. The next prime is 3746651. The reversal of 3746648 is 8466473.

It is a happy number.

3746648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a d-powerful number, because it can be written as 3¹³ + 7⁷ + 4⁴ + 6 + 6⁷ + 4¹⁰ + 8 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3746641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23786 + ... + 23942.

Almost surely, 2^3746648 is an apocalyptic number.

3746648 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3746648 is a deficient number, since it is larger than the sum of its proper divisors (3695452).

3746648 is a wasteful number, since it uses less digits than its factorization.

3746648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339 (or 178 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 3746648 is about 1935.6259969323. The cubic root of 3746648 is about 155.3153206388.

Multiplying 3746648 by its sum of digits (38), we get a square (142372624 = 11932²).

3746648 divided by its sum of digits (38) gives a square (98596 = 314²).

The spelling of 3746648 in words is "three million, seven hundred forty-six thousand, six hundred forty-eight".