3670658 has 4 divisors (see below), whose sum is σ = 5505990. Its totient is φ = 1835328.

The previous prime is 3670651. The next prime is 3670661. The reversal of 3670658 is 8560763.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 2199289 + 1471369 = 1483^2 + 1213^2 .

It is not an unprimeable number, because it can be changed into a prime (3670651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 917663 + ... + 917666.

Almost surely, 2^3670658 is an apocalyptic number.

3670658 is a deficient number, since it is larger than the sum of its proper divisors (1835332).

3670658 is a wasteful number, since it uses less digits than its factorization.

3670658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835331.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 3670658 is about 1915.8961349718. The cubic root of 3670658 is about 154.2580987056.

The spelling of 3670658 in words is "three million, six hundred seventy thousand, six hundred fifty-eight".