5961778 has 16 divisors (see below), whose sum is σ = 9225216. Its totient is φ = 2887920.

The previous prime is 5961757. The next prime is 5961779. The reversal of 5961778 is 8771695.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (5961779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15375 + ... + 15757.

It is an arithmetic number, because the mean of its divisors is an integer number (576576).

Almost surely, 2^5961778 is an apocalyptic number.

5961778 is a deficient number, since it is larger than the sum of its proper divisors (3263438).

5961778 is a wasteful number, since it uses less digits than its factorization.

5961778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609.

The product of its digits is 105840, while the sum is 43.

The square root of 5961778 is about 2441.6752445811. The cubic root of 5961778 is about 181.3253815657.

It can be divided in two parts, 596177 and 8, that multiplied together give a triangular number (4769416 = T₃₀₈₈).

The spelling of 5961778 in words is "five million, nine hundred sixty-one thousand, seven hundred seventy-eight".