1009654 has 16 divisors (see below), whose sum is σ = 1617408. Its totient is φ = 471592.

The previous prime is 1009651. The next prime is 1009669. The reversal of 1009654 is 4569001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1929 + ... + 2395.

It is an arithmetic number, because the mean of its divisors is an integer number (101088).

2^1009654 is an apocalyptic number.

1009654 is a deficient number, since it is larger than the sum of its proper divisors (607754).

1009654 is a wasteful number, since it uses less digits than its factorization.

1009654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1009654 is about 1004.8154059329. The cubic root of 1009654 is about 100.3207699661.

The spelling of 1009654 in words is "one million, nine thousand, six hundred fifty-four".