1009662 has 8 divisors (see below), whose sum is σ = 2019336. Its totient is φ = 336552.

The previous prime is 1009651. The next prime is 1009669. The reversal of 1009662 is 2669001.

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

1009662 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009669) 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, 84133 + ... + 84144.

It is an arithmetic number, because the mean of its divisors is an integer number (252417).

2^1009662 is an apocalyptic number.

1009662 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1009662 is a wasteful number, since it uses less digits than its factorization.

1009662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168282.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1009662 is about 1004.8193867556. The cubic root of 1009662 is about 100.3210349295.

The spelling of 1009662 in words is "one million, nine thousand, six hundred sixty-two".