5149651 has 8 divisors (see below), whose sum is σ = 5579280. Its totient is φ = 4724832.

The previous prime is 5149643. The next prime is 5149667. The reversal of 5149651 is 1569415.

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 5149651 - 2³ = 5149643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5149601) 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, 1221 + ... + 3433.

It is an arithmetic number, because the mean of its divisors is an integer number (697410).

Almost surely, 2^5149651 is an apocalyptic number.

5149651 is a deficient number, since it is larger than the sum of its proper divisors (429629).

5149651 is a wasteful number, since it uses less digits than its factorization.

5149651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405.

The product of its digits is 5400, while the sum is 31.

The square root of 5149651 is about 2269.2842483920. The cubic root of 5149651 is about 172.6868492746.

The spelling of 5149651 in words is "five million, one hundred forty-nine thousand, six hundred fifty-one".