3457505 has 8 divisors (see below), whose sum is σ = 4161192. Its totient is φ = 2757888.

The previous prime is 3457481. The next prime is 3457513. The reversal of 3457505 is 5057543.

It can be written as a sum of positive squares in 4 ways, for example, as 12769 + 3444736 = 113^2 + 1856^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3457505 - 2¹² = 3453409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1367 + ... + 2963.

It is an arithmetic number, because the mean of its divisors is an integer number (520149).

Almost surely, 2^3457505 is an apocalyptic number.

It is an amenable number.

3457505 is a deficient number, since it is larger than the sum of its proper divisors (703687).

3457505 is a wasteful number, since it uses less digits than its factorization.

3457505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035.

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 3457505 is about 1859.4367426724. The cubic root of 3457505 is about 151.2124693439.

The spelling of 3457505 in words is "three million, four hundred fifty-seven thousand, five hundred five".