3743613 has 6 divisors (see below), whose sum is σ = 5407454. Its totient is φ = 2495736.

The previous prime is 3743599. The next prime is 3743647. The reversal of 3743613 is 3163473.

It is a happy number.

3743613 is a `hidden beast` number, since 3 + 7 + 43 + 613 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3250809 + 492804 = 1803^2 + 702^2 .

It is not a de Polignac number, because 3743613 - 2¹⁸ = 3481469 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 (3743683) 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, 207970 + ... + 207987.

Almost surely, 2^3743613 is an apocalyptic number.

It is an amenable number.

3743613 is a deficient number, since it is larger than the sum of its proper divisors (1663841).

3743613 is a wasteful number, since it uses less digits than its factorization.

3743613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415963 (or 415960 counting only the distinct ones).

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

The square root of 3743613 is about 1934.8418540025. The cubic root of 3743613 is about 155.2733712005.

It can be divided in two parts, 3743 and 613, that added together give a square (4356 = 66²).

The spelling of 3743613 in words is "three million, seven hundred forty-three thousand, six hundred thirteen".