6901634 has 4 divisors (see below), whose sum is σ = 10352454. Its totient is φ = 3450816.

The previous prime is 6901613. The next prime is 6901637. The reversal of 6901634 is 4361096.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6775609 + 126025 = 2603^2 + 355^2 .

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 = 6901597 and 6901606.

It is not an unprimeable number, because it can be changed into a prime (6901637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1725407 + ... + 1725410.

Almost surely, 2^6901634 is an apocalyptic number.

6901634 is a deficient number, since it is larger than the sum of its proper divisors (3450820).

6901634 is a wasteful number, since it uses less digits than its factorization.

6901634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3450819.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 6901634 is about 2627.0961154857. The cubic root of 6901634 is about 190.3928529024.

The spelling of 6901634 in words is "six million, nine hundred one thousand, six hundred thirty-four".