3469997 has 6 divisors (see below), whose sum is σ = 3527118. Its totient is φ = 3413784.

The previous prime is 3469969. The next prime is 3470003. The reversal of 3469997 is 7999643.

It can be written as a sum of positive squares in only one way, i.e., 2172676 + 1297321 = 1474^2 + 1139^2 .

It is not a de Polignac number, because 3469997 - 2⁶ = 3469933 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 (3469957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4103 + ... + 4875.

It is an arithmetic number, because the mean of its divisors is an integer number (587853).

Almost surely, 2^3469997 is an apocalyptic number.

It is an amenable number.

3469997 is a deficient number, since it is larger than the sum of its proper divisors (57121).

3469997 is an frugal number, since it uses more digits than its factorization.

3469997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907 (or 840 counting only the distinct ones).

The product of its digits is 367416, while the sum is 47.

The square root of 3469997 is about 1862.7927957774. The cubic root of 3469997 is about 151.3943611797.

The spelling of 3469997 in words is "three million, four hundred sixty-nine thousand, nine hundred ninety-seven".