4149545 has 8 divisors (see below), whose sum is σ = 5196096. Its totient is φ = 3175216.

The previous prime is 4149533. The next prime is 4149553. The reversal of 4149545 is 5459414.

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-4149545 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17927 + ... + 18156.

It is an arithmetic number, because the mean of its divisors is an integer number (649512).

Almost surely, 2^4149545 is an apocalyptic number.

It is an amenable number.

4149545 is a deficient number, since it is larger than the sum of its proper divisors (1046551).

4149545 is a wasteful number, since it uses less digits than its factorization.

4149545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36111.

The product of its digits is 14400, while the sum is 32.

The square root of 4149545 is about 2037.0432003274. The cubic root of 4149545 is about 160.6941843407.

The spelling of 4149545 in words is "four million, one hundred forty-nine thousand, five hundred forty-five".