3670739 has 2 divisors, whose sum is σ = 3670740. Its totient is φ = 3670738.

The previous prime is 3670721. The next prime is 3670757. The reversal of 3670739 is 9370763.

It is a balanced prime because it is at equal distance from previous prime (3670721) and next prime (3670757).

It is an emirp because it is prime and its reverse (9370763) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3670739 - 2⁸ = 3670483 is a prime.

It is a super-2 number, since 2×3670739² = 26948649612242, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3670699 and 3670708.

It is not a weakly prime, because it can be changed into another prime (3670769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1835369 + 1835370.

It is an arithmetic number, because the mean of its divisors is an integer number (1835370).

Almost surely, 2^3670739 is an apocalyptic number.

3670739 is a deficient number, since it is larger than the sum of its proper divisors (1).

3670739 is an equidigital number, since it uses as much as digits as its factorization.

3670739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23814, while the sum is 35.

The square root of 3670739 is about 1915.9172737882. The cubic root of 3670739 is about 154.2592333626.

The spelling of 3670739 in words is "three million, six hundred seventy thousand, seven hundred thirty-nine".