3405497 has 4 divisors (see below), whose sum is σ = 3409296. Its totient is φ = 3401700.

The previous prime is 3405473. The next prime is 3405509. The reversal of 3405497 is 7945043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7945043 = 29 ⋅273967.

It is a cyclic number.

It is not a de Polignac number, because 3405497 - 2¹⁰ = 3404473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3405397) 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, 278 + ... + 2624.

It is an arithmetic number, because the mean of its divisors is an integer number (852324).

Almost surely, 2^3405497 is an apocalyptic number.

It is an amenable number.

3405497 is a deficient number, since it is larger than the sum of its proper divisors (3799).

3405497 is a wasteful number, since it uses less digits than its factorization.

3405497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3798.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 3405497 is about 1845.3988728727. The cubic root of 3405497 is about 150.4504533320.

The spelling of 3405497 in words is "three million, four hundred five thousand, four hundred ninety-seven".