3457469 has 4 divisors (see below), whose sum is σ = 3482844. Its totient is φ = 3432096.

The previous prime is 3457463. The next prime is 3457471. The reversal of 3457469 is 9647543.

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 2365444 + 1092025 = 1538^2 + 1045^2 .

It is a cyclic number.

It is not a de Polignac number, because 3457469 - 2⁴ = 3457453 is a prime.

It is a super-2 number, since 2×3457469² = 23908183771922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3457463) 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, 12482 + ... + 12755.

It is an arithmetic number, because the mean of its divisors is an integer number (870711).

Almost surely, 2^3457469 is an apocalyptic number.

It is an amenable number.

3457469 is a deficient number, since it is larger than the sum of its proper divisors (25375).

3457469 is a wasteful number, since it uses less digits than its factorization.

3457469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25374.

The product of its digits is 90720, while the sum is 38.

The square root of 3457469 is about 1859.4270622963. The cubic root of 3457469 is about 151.2119445273.

It can be divided in two parts, 34574 and 69, that added together give a palindrome (34643).

The spelling of 3457469 in words is "three million, four hundred fifty-seven thousand, four hundred sixty-nine".