5149851 has 24 divisors (see below), whose sum is σ = 8150544. Its totient is φ = 2882880.

The previous prime is 5149847. The next prime is 5149853. The reversal of 5149851 is 1589415.

It is not a de Polignac number, because 5149851 - 2² = 5149847 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5149853) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7461 + ... + 8121.

It is an arithmetic number, because the mean of its divisors is an integer number (339606).

Almost surely, 2^5149851 is an apocalyptic number.

5149851 is a deficient number, since it is larger than the sum of its proper divisors (3000693).

5149851 is a wasteful number, since it uses less digits than its factorization.

5149851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731 (or 724 counting only the distinct ones).

The product of its digits is 7200, while the sum is 33.

The square root of 5149851 is about 2269.3283147222. The cubic root of 5149851 is about 172.6890848256.

The spelling of 5149851 in words is "five million, one hundred forty-nine thousand, eight hundred fifty-one".