941690 has 8 divisors (see below), whose sum is σ = 1695060. Its totient is φ = 376672.

The previous prime is 941683. The next prime is 941701. The reversal of 941690 is 96149.

It can be written as a sum of positive squares in 2 ways, for example, as 889249 + 52441 = 943^2 + 229^2 .

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

It is a super-2 number, since 2×941690² = 1773560112200, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47075 + ... + 47094.

2⁹⁴¹⁶⁹⁰ is an apocalyptic number.

941690 is a deficient number, since it is larger than the sum of its proper divisors (753370).

941690 is a wasteful number, since it uses less digits than its factorization.

941690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94176.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 941690 is about 970.4071310538. The cubic root of 941690 is about 98.0172814172.

The spelling of 941690 in words is "nine hundred forty-one thousand, six hundred ninety".