3670651 has 2 divisors, whose sum is σ = 3670652. Its totient is φ = 3670650.

The previous prime is 3670649. The next prime is 3670661. The reversal of 3670651 is 1560763.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3670651 - 2¹ = 3670649 is a prime.

Together with 3670649, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3670661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1835325 + 1835326.

It is an arithmetic number, because the mean of its divisors is an integer number (1835326).

Almost surely, 2^3670651 is an apocalyptic number.

3670651 is a deficient number, since it is larger than the sum of its proper divisors (1).

3670651 is an equidigital number, since it uses as much as digits as its factorization.

3670651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 3670651 is about 1915.8943081496. The cubic root of 3670651 is about 154.2580006480.

The spelling of 3670651 in words is "three million, six hundred seventy thousand, six hundred fifty-one".