3229997 has 4 divisors (see below), whose sum is σ = 3259740. Its totient is φ = 3200256.

The previous prime is 3229987. The next prime is 3230023. The reversal of 3229997 is 7999223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7999223 = 41 ⋅195103.

It can be written as a sum of positive squares in 2 ways, for example, as 2886601 + 343396 = 1699^2 + 586^2 .

It is a cyclic number.

It is not a de Polignac number, because 3229997 - 2⁸ = 3229741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3229927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14708 + ... + 14925.

It is an arithmetic number, because the mean of its divisors is an integer number (814935).

Almost surely, 2^3229997 is an apocalyptic number.

It is an amenable number.

3229997 is a deficient number, since it is larger than the sum of its proper divisors (29743).

3229997 is a wasteful number, since it uses less digits than its factorization.

3229997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29742.

The product of its digits is 61236, while the sum is 41.

The square root of 3229997 is about 1797.2192409386. The cubic root of 3229997 is about 147.8202864920.

The spelling of 3229997 in words is "three million, two hundred twenty-nine thousand, nine hundred ninety-seven".