949747 has 4 divisors (see below), whose sum is σ = 980416. Its totient is φ = 919080.

The previous prime is 949733. The next prime is 949759. The reversal of 949747 is 747949.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 747949 = 17 ⋅43997.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-949747 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (949777) 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, 15288 + ... + 15349.

It is an arithmetic number, because the mean of its divisors is an integer number (245104).

2⁹⁴⁹⁷⁴⁷ is an apocalyptic number.

949747 is a deficient number, since it is larger than the sum of its proper divisors (30669).

949747 is a wasteful number, since it uses less digits than its factorization.

949747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30668.

The product of its digits is 63504, while the sum is 40.

The square root of 949747 is about 974.5496395772. The cubic root of 949747 is about 98.2960297713.

The spelling of 949747 in words is "nine hundred forty-nine thousand, seven hundred forty-seven".