3734643 has 8 divisors (see below), whose sum is σ = 5432256. Its totient is φ = 2263400.

The previous prime is 3734617. The next prime is 3734657. The reversal of 3734643 is 3464373.

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 3734643 - 2¹² = 3730547 is a prime.

It is a super-3 number, since 3×3734643³ (a number of 21 digits) contains 333 as substring.

3734643 is a lucky number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 3734643.

It is not an unprimeable number, because it can be changed into a prime (3734693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56553 + ... + 56618.

It is an arithmetic number, because the mean of its divisors is an integer number (679032).

Almost surely, 2^3734643 is an apocalyptic number.

3734643 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3734643 is a deficient number, since it is larger than the sum of its proper divisors (1697613).

3734643 is a wasteful number, since it uses less digits than its factorization.

3734643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113185.

The product of its digits is 18144, while the sum is 30.

The square root of 3734643 is about 1932.5224448891. The cubic root of 3734643 is about 155.1492561593.

The spelling of 3734643 in words is "three million, seven hundred thirty-four thousand, six hundred forty-three".