3748617 has 6 divisors (see below), whose sum is σ = 5414682. Its totient is φ = 2499072.

The previous prime is 3748607. The next prime is 3748651. The reversal of 3748617 is 7168473.

3748617 is a `hidden beast` number, since 37 + 4 + 8 + 617 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3154176 + 594441 = 1776^2 + 771^2 .

It is not a de Polignac number, because 3748617 - 2⁶ = 3748553 is a prime.

It is a super-3 number, since 3×3748617³ (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3748607) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 208248 + ... + 208265.

It is an arithmetic number, because the mean of its divisors is an integer number (902447).

Almost surely, 2^3748617 is an apocalyptic number.

It is an amenable number.

3748617 is a deficient number, since it is larger than the sum of its proper divisors (1666065).

3748617 is a wasteful number, since it uses less digits than its factorization.

3748617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416519 (or 416516 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 3748617 is about 1936.1345511095. The cubic root of 3748617 is about 155.3425238268.

The spelling of 3748617 in words is "three million, seven hundred forty-eight thousand, six hundred seventeen".