3706449 has 8 divisors (see below), whose sum is σ = 5035392. Its totient is φ = 2424240.

The previous prime is 3706447. The next prime is 3706487. The reversal of 3706449 is 9446073.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3706449 - 2¹ = 3706447 is a prime.

3706449 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3706447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11497 + ... + 11814.

It is an arithmetic number, because the mean of its divisors is an integer number (629424).

Almost surely, 2^3706449 is an apocalyptic number.

It is an amenable number.

3706449 is a deficient number, since it is larger than the sum of its proper divisors (1328943).

3706449 is a wasteful number, since it uses less digits than its factorization.

3706449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23367.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 3706449 is about 1925.2140140774. The cubic root of 3706449 is about 154.7578459557.

The spelling of 3706449 in words is "three million, seven hundred six thousand, four hundred forty-nine".