949990 has 8 divisors (see below), whose sum is σ = 1710000. Its totient is φ = 379992.

The previous prime is 949987. The next prime is 949997. The reversal of 949990 is 99949.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (949997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47490 + ... + 47509.

It is an arithmetic number, because the mean of its divisors is an integer number (213750).

2⁹⁴⁹⁹⁹⁰ is an apocalyptic number.

949990 is a deficient number, since it is larger than the sum of its proper divisors (760010).

949990 is a wasteful number, since it uses less digits than its factorization.

949990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95006.

The product of its (nonzero) digits is 26244, while the sum is 40.

The square root of 949990 is about 974.6743045756. The cubic root of 949990 is about 98.3044123190.

The spelling of 949990 in words is "nine hundred forty-nine thousand, nine hundred ninety".