3734605 has 8 divisors (see below), whose sum is σ = 5121792. Its totient is φ = 2560848.

The previous prime is 3734587. The next prime is 3734609. The reversal of 3734605 is 5064373.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3734605 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3734609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53317 + ... + 53386.

It is an arithmetic number, because the mean of its divisors is an integer number (640224).

Almost surely, 2^3734605 is an apocalyptic number.

3734605 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3734605 is a deficient number, since it is larger than the sum of its proper divisors (1387187).

3734605 is a wasteful number, since it uses less digits than its factorization.

3734605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106715.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 3734605 is about 1932.5126131542. The cubic root of 3734605 is about 155.1487299429.

Adding to 3734605 its reverse (5064373), we get a palindrome (8798978).

The spelling of 3734605 in words is "three million, seven hundred thirty-four thousand, six hundred five".