3469973 has 4 divisors (see below), whose sum is σ = 3736908. Its totient is φ = 3203040.

The previous prime is 3469969. The next prime is 3470003. The reversal of 3469973 is 3799643.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 237169 + 3232804 = 487^2 + 1798^2 .

It is a cyclic number.

It is not a de Polignac number, because 3469973 - 2² = 3469969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3469973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3469933) 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, 133448 + ... + 133473.

It is an arithmetic number, because the mean of its divisors is an integer number (934227).

Almost surely, 2^3469973 is an apocalyptic number.

It is an amenable number.

3469973 is a deficient number, since it is larger than the sum of its proper divisors (266935).

3469973 is a wasteful number, since it uses less digits than its factorization.

3469973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266934.

The product of its digits is 122472, while the sum is 41.

The square root of 3469973 is about 1862.7863538259. The cubic root of 3469973 is about 151.3940121426.

It can be divided in two parts, 34 and 69973, that added together give a palindrome (70007).

The spelling of 3469973 in words is "three million, four hundred sixty-nine thousand, nine hundred seventy-three".