1950609 has 8 divisors (see below), whose sum is σ = 2661472. Its totient is φ = 1270080.

The previous prime is 1950577. The next prime is 1950617. The reversal of 1950609 is 9060591.

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

It is not a de Polignac number, because 1950609 - 2⁵ = 1950577 is a prime.

It is a Duffinian number.

1950609 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1950629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7432 + ... + 7689.

It is an arithmetic number, because the mean of its divisors is an integer number (332684).

2^1950609 is an apocalyptic number.

It is an amenable number.

1950609 is a deficient number, since it is larger than the sum of its proper divisors (710863).

1950609 is a wasteful number, since it uses less digits than its factorization.

1950609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15167.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 1950609 is about 1396.6420443335. The cubic root of 1950609 is about 124.9463022691.

The spelling of 1950609 in words is "one million, nine hundred fifty thousand, six hundred nine".