3412645 has 16 divisors (see below), whose sum is σ = 4249728. Its totient is φ = 2629440.

The previous prime is 3412637. The next prime is 3412649. The reversal of 3412645 is 5462143.

3412645 = 103² + 104² + ... + 224².

It is not a de Polignac number, because 3412645 - 2³ = 3412637 is a prime.

It is a super-2 number, since 2×3412645² = 23292291792050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3412649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20352 + ... + 20518.

It is an arithmetic number, because the mean of its divisors is an integer number (265608).

Almost surely, 2^3412645 is an apocalyptic number.

It is an amenable number.

3412645 is a deficient number, since it is larger than the sum of its proper divisors (837083).

3412645 is a wasteful number, since it uses less digits than its factorization.

3412645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300.

The product of its digits is 2880, while the sum is 25.

The square root of 3412645 is about 1847.3345663415. The cubic root of 3412645 is about 150.5556429020. Note that the first 3 decimals are identical.

Adding to 3412645 its reverse (5462143), we get a palindrome (8874788).

The spelling of 3412645 in words is "three million, four hundred twelve thousand, six hundred forty-five".