961949 has 8 divisors (see below), whose sum is σ = 997248. Its totient is φ = 927360.

The previous prime is 961943. The next prime is 961957. The reversal of 961949 is 949169.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-961949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 961949.

It is not an unprimeable number, because it can be changed into a prime (961943) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4454 + ... + 4664.

It is an arithmetic number, because the mean of its divisors is an integer number (124656).

2⁹⁶¹⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

961949 is a deficient number, since it is larger than the sum of its proper divisors (35299).

961949 is a wasteful number, since it uses less digits than its factorization.

961949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355.

The product of its digits is 17496, while the sum is 38.

The square root of 961949 is about 980.7899877140. The cubic root of 961949 is about 98.7151968366.

The spelling of 961949 in words is "nine hundred sixty-one thousand, nine hundred forty-nine".