3734861 has 4 divisors (see below), whose sum is σ = 4022172. Its totient is φ = 3447552.

The previous prime is 3734839. The next prime is 3734867. The reversal of 3734861 is 1684373.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2579236 + 1155625 = 1606^2 + 1075^2 .

It is a cyclic number.

It is not a de Polignac number, because 3734861 - 2¹⁸ = 3472717 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 (3734867) 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, 143636 + ... + 143661.

It is an arithmetic number, because the mean of its divisors is an integer number (1005543).

Almost surely, 2^3734861 is an apocalyptic number.

It is an amenable number.

3734861 is a deficient number, since it is larger than the sum of its proper divisors (287311).

3734861 is a wasteful number, since it uses less digits than its factorization.

3734861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287310.

The product of its digits is 12096, while the sum is 32.

The square root of 3734861 is about 1932.5788470332. The cubic root of 3734861 is about 155.1522749110.

The spelling of 3734861 in words is "three million, seven hundred thirty-four thousand, eight hundred sixty-one".