3670347 has 4 divisors (see below), whose sum is σ = 4893800. Its totient is φ = 2446896.

The previous prime is 3670333. The next prime is 3670349. The reversal of 3670347 is 7430763.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7430763 = 3 ⋅2476921.

It is not a de Polignac number, because 3670347 - 2¹¹ = 3668299 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3670349) 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, 611722 + ... + 611727.

It is an arithmetic number, because the mean of its divisors is an integer number (1223450).

Almost surely, 2^3670347 is an apocalyptic number.

3670347 is a deficient number, since it is larger than the sum of its proper divisors (1223453).

3670347 is a wasteful number, since it uses less digits than its factorization.

3670347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223452.

The product of its (nonzero) digits is 10584, while the sum is 30.

The square root of 3670347 is about 1915.8149701889. The cubic root of 3670347 is about 154.2537420277.

The spelling of 3670347 in words is "three million, six hundred seventy thousand, three hundred forty-seven".