6944457 has 32 divisors (see below), whose sum is σ = 10555776. Its totient is φ = 4032000.

The previous prime is 6944437. The next prime is 6944461. The reversal of 6944457 is 7544496.

It is a happy number.

It is not a de Polignac number, because 6944457 - 2¹² = 6940361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (6944437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68707 + ... + 68807.

It is an arithmetic number, because the mean of its divisors is an integer number (329868).

Almost surely, 2^6944457 is an apocalyptic number.

It is an amenable number.

6944457 is a deficient number, since it is larger than the sum of its proper divisors (3611319).

6944457 is a wasteful number, since it uses less digits than its factorization.

6944457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201.

The product of its digits is 120960, while the sum is 39.

The square root of 6944457 is about 2635.2337657217. The cubic root of 6944457 is about 190.7858220723.

Adding to 6944457 its sum of digits (39), we get a palindrome (6944496).

It can be divided in two parts, 694 and 4457, that added together give a triangular number (5151 = T₁₀₁).

The spelling of 6944457 in words is "six million, nine hundred forty-four thousand, four hundred fifty-seven".