3969297 has 8 divisors (see below), whose sum is σ = 5880480. Its totient is φ = 2646180.

The previous prime is 3969289. The next prime is 3969307. The reversal of 3969297 is 7929693.

It is not a de Polignac number, because 3969297 - 2³ = 3969289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3969247) 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, 73479 + ... + 73532.

It is an arithmetic number, because the mean of its divisors is an integer number (735060).

Almost surely, 2^3969297 is an apocalyptic number.

It is an amenable number.

3969297 is a deficient number, since it is larger than the sum of its proper divisors (1911183).

3969297 is a wasteful number, since it uses less digits than its factorization.

3969297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147020 (or 147014 counting only the distinct ones).

The product of its digits is 183708, while the sum is 45.

The square root of 3969297 is about 1992.3094639137. The cubic root of 3969297 is about 158.3329117871.

The spelling of 3969297 in words is "three million, nine hundred sixty-nine thousand, two hundred ninety-seven".