6929401 has 2 divisors, whose sum is σ = 6929402. Its totient is φ = 6929400.

The previous prime is 6929381. The next prime is 6929413. The reversal of 6929401 is 1049296.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4511376 + 2418025 = 2124^2 + 1555^2 .

It is a cyclic number.

It is not a de Polignac number, because 6929401 - 2¹³ = 6921209 is a prime.

It is not a weakly prime, because it can be changed into another prime (6929431) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3464700 + 3464701.

It is an arithmetic number, because the mean of its divisors is an integer number (3464701).

Almost surely, 2^6929401 is an apocalyptic number.

It is an amenable number.

6929401 is a deficient number, since it is larger than the sum of its proper divisors (1).

6929401 is an equidigital number, since it uses as much as digits as its factorization.

6929401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 6929401 is about 2632.3755431169. The cubic root of 6929401 is about 190.6478439344.

The spelling of 6929401 in words is "six million, nine hundred twenty-nine thousand, four hundred one".