3705413 has 4 divisors (see below), whose sum is σ = 3717420. Its totient is φ = 3693408.

The previous prime is 3705409. The next prime is 3705421. The reversal of 3705413 is 3145073.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3145073 = 53 ⋅59341.

It can be written as a sum of positive squares in 2 ways, for example, as 2122849 + 1582564 = 1457^2 + 1258^2 .

It is a cyclic number.

It is not a de Polignac number, because 3705413 - 2² = 3705409 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 (3705463) 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, 5528 + ... + 6161.

It is an arithmetic number, because the mean of its divisors is an integer number (929355).

Almost surely, 2^3705413 is an apocalyptic number.

It is an amenable number.

3705413 is a deficient number, since it is larger than the sum of its proper divisors (12007).

3705413 is a wasteful number, since it uses less digits than its factorization.

3705413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12006.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 3705413 is about 1924.9449342773. The cubic root of 3705413 is about 154.7434256783.

The spelling of 3705413 in words is "three million, seven hundred five thousand, four hundred thirteen".