6929434 has 16 divisors (see below), whose sum is σ = 11046600. Its totient is φ = 3253824.

The previous prime is 6929431. The next prime is 6929437. The reversal of 6929434 is 4349296.

It is an interprime number because it is at equal distance from previous prime (6929431) and next prime (6929437).

It can be written as a sum of positive squares in 4 ways, for example, as 6487209 + 442225 = 2547^2 + 665^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 6929393 and 6929402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6929431) 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, 532 + ... + 3760.

Almost surely, 2^6929434 is an apocalyptic number.

6929434 is a deficient number, since it is larger than the sum of its proper divisors (4117166).

6929434 is a wasteful number, since it uses less digits than its factorization.

6929434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3297.

The product of its digits is 46656, while the sum is 37.

The square root of 6929434 is about 2632.3818112120. The cubic root of 6929434 is about 190.6481465757.

It can be divided in two parts, 692943 and 4, that multiplied together give a palindrome (2771772).

The spelling of 6929434 in words is "six million, nine hundred twenty-nine thousand, four hundred thirty-four".