6900064 has 24 divisors (see below), whose sum is σ = 13780368. Its totient is φ = 3400320.

The previous prime is 6900053. The next prime is 6900067. The reversal of 6900064 is 4600096.

It is a super-2 number, since 2×6900064² = 95221766408192, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6900067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 754 + ... + 3790.

It is an arithmetic number, because the mean of its divisors is an integer number (574182).

Almost surely, 2^6900064 is an apocalyptic number.

It is an amenable number.

6900064 is a deficient number, since it is larger than the sum of its proper divisors (6880304).

6900064 is a wasteful number, since it uses less digits than its factorization.

6900064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3118 (or 3110 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 6900064 is about 2626.7972894763. The cubic root of 6900064 is about 190.3784148023.

Subtracting from 6900064 its reverse (4600096), we obtain a cube (2299968 = 132³).

The spelling of 6900064 in words is "six million, nine hundred thousand, sixty-four".