949851 has 12 divisors (see below), whose sum is σ = 1568112. Its totient is φ = 542736.

The previous prime is 949849. The next prime is 949853. The reversal of 949851 is 158949.

It is an interprime number because it is at equal distance from previous prime (949849) and next prime (949853).

It is not a de Polignac number, because 949851 - 2¹ = 949849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (949853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7476 + ... + 7601.

It is an arithmetic number, because the mean of its divisors is an integer number (130676).

2⁹⁴⁹⁸⁵¹ is an apocalyptic number.

949851 is a deficient number, since it is larger than the sum of its proper divisors (618261).

949851 is a wasteful number, since it uses less digits than its factorization.

949851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15090 (or 15087 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 949851 is about 974.6029960964. The cubic root of 949851 is about 98.2996175387.

The spelling of 949851 in words is "nine hundred forty-nine thousand, eight hundred fifty-one".