3613743 has 24 divisors (see below), whose sum is σ = 6281600. Its totient is φ = 1955664.

The previous prime is 3613739. The next prime is 3613747. The reversal of 3613743 is 3473163.

It is a happy number.

3613743 is a `hidden beast` number, since 3 + 613 + 7 + 43 = 666.

It is an interprime number because it is at equal distance from previous prime (3613739) and next prime (3613747).

It is not a de Polignac number, because 3613743 - 2² = 3613739 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 (3613747) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 313 + ... + 2706.

Almost surely, 2^3613743 is an apocalyptic number.

3613743 is a deficient number, since it is larger than the sum of its proper divisors (2667857).

3613743 is a wasteful number, since it uses less digits than its factorization.

3613743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3051 (or 3048 counting only the distinct ones).

The product of its digits is 4536, while the sum is 27.

The square root of 3613743 is about 1900.9847448099. The cubic root of 3613743 is about 153.4566645840.

It can be divided in two parts, 3613 and 743, that added together give a square (4356 = 66²).

The spelling of 3613743 in words is "three million, six hundred thirteen thousand, seven hundred forty-three".