3910969 has 8 divisors (see below), whose sum is σ = 4284360. Its totient is φ = 3553536.

The previous prime is 3910967. The next prime is 3910981. The reversal of 3910969 is 9690193.

It can be written as a sum of positive squares in 4 ways, for example, as 714025 + 3196944 = 845^2 + 1788^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3910969 - 2¹ = 3910967 is a prime.

It is a super-2 number, since 2×3910969² = 30591357037922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3910967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3474 + ... + 4459.

It is an arithmetic number, because the mean of its divisors is an integer number (535545).

Almost surely, 2^3910969 is an apocalyptic number.

It is an amenable number.

3910969 is a deficient number, since it is larger than the sum of its proper divisors (373391).

3910969 is a wasteful number, since it uses less digits than its factorization.

3910969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7979.

The product of its (nonzero) digits is 13122, while the sum is 37.

The square root of 3910969 is about 1977.6170003315. The cubic root of 3910969 is about 157.5535251017.

The spelling of 3910969 in words is "three million, nine hundred ten thousand, nine hundred sixty-nine".