1009950 has 24 divisors (see below), whose sum is σ = 2505048. Its totient is φ = 269280.

The previous prime is 1009937. The next prime is 1009951. The reversal of 1009950 is 599001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1009950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009951) 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, 3217 + ... + 3516.

It is an arithmetic number, because the mean of its divisors is an integer number (104377).

2^1009950 is an apocalyptic number.

1009950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1009950 is an abundant number, since it is smaller than the sum of its proper divisors (1495098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1009950 is a wasteful number, since it uses less digits than its factorization.

1009950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6748 (or 6743 counting only the distinct ones).

The product of its (nonzero) digits is 405, while the sum is 24.

The square root of 1009950 is about 1004.9626858745. The cubic root of 1009950 is about 100.3305726796.

The spelling of 1009950 in words is "one million, nine thousand, nine hundred fifty".