949591 has 4 divisors (see below), whose sum is σ = 963832. Its totient is φ = 935352.

The previous prime is 949589. The next prime is 949607. The reversal of 949591 is 195949.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 195949 = 13 ⋅15073.

It is a cyclic number.

It is not a de Polignac number, because 949591 - 2¹ = 949589 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 949591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (949391) 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, 7020 + ... + 7153.

It is an arithmetic number, because the mean of its divisors is an integer number (240958).

2⁹⁴⁹⁵⁹¹ is an apocalyptic number.

949591 is a deficient number, since it is larger than the sum of its proper divisors (14241).

949591 is a wasteful number, since it uses less digits than its factorization.

949591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14240.

The product of its digits is 14580, while the sum is 37.

The square root of 949591 is about 974.4695993206. The cubic root of 949591 is about 98.2906476291.

It can be divided in two parts, 949 and 591, that added together give a triangular number (1540 = T₅₅).

The spelling of 949591 in words is "nine hundred forty-nine thousand, five hundred ninety-one".