3473645 has 16 divisors (see below), whose sum is σ = 4844928. Its totient is φ = 2341440.

The previous prime is 3473641. The next prime is 3473647. The reversal of 3473645 is 5463743.

It is not a de Polignac number, because 3473645 - 2² = 3473641 is a prime.

It is a super-3 number, since 3×3473645³ (a number of 21 digits) contains 333 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 (3473641) 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, 1322 + ... + 2948.

It is an arithmetic number, because the mean of its divisors is an integer number (302808).

Almost surely, 2^3473645 is an apocalyptic number.

3473645 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3473645 is a deficient number, since it is larger than the sum of its proper divisors (1371283).

3473645 is a wasteful number, since it uses less digits than its factorization.

3473645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700.

The product of its digits is 30240, while the sum is 32.

The square root of 3473645 is about 1863.7717134885. The cubic root of 3473645 is about 151.4473961154.

The spelling of 3473645 in words is "three million, four hundred seventy-three thousand, six hundred forty-five".