3970315 has 4 divisors (see below), whose sum is σ = 4764384. Its totient is φ = 3176248.

The previous prime is 3970313. The next prime is 3970321. The reversal of 3970315 is 5130793.

3970315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5130793 = 67 ⋅76579.

It is a cyclic number.

It is not a de Polignac number, because 3970315 - 2¹ = 3970313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3970313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397027 + ... + 397036.

It is an arithmetic number, because the mean of its divisors is an integer number (1191096).

Almost surely, 2^3970315 is an apocalyptic number.

3970315 is a deficient number, since it is larger than the sum of its proper divisors (794069).

3970315 is an equidigital number, since it uses as much as digits as its factorization.

3970315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794068.

The product of its (nonzero) digits is 2835, while the sum is 28.

The square root of 3970315 is about 1992.5649299333. The cubic root of 3970315 is about 158.3464464363.

The spelling of 3970315 in words is "three million, nine hundred seventy thousand, three hundred fifteen".