949870 has 24 divisors (see below), whose sum is σ = 1787544. Its totient is φ = 363216.

The previous prime is 949853. The next prime is 949889. The reversal of 949870 is 78949.

949870 = T₅₁ + T₅₂ + ... + T₁₇₉.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20187 + ... + 20233.

It is an arithmetic number, because the mean of its divisors is an integer number (74481).

2⁹⁴⁹⁸⁷⁰ is an apocalyptic number.

949870 is a deficient number, since it is larger than the sum of its proper divisors (837674).

949870 is a wasteful number, since it uses less digits than its factorization.

949870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 949870 is about 974.6127436064. The cubic root of 949870 is about 98.3002729680.

The spelling of 949870 in words is "nine hundred forty-nine thousand, eight hundred seventy".