6946557 has 8 divisors (see below), whose sum is σ = 9806976. Its totient is φ = 4358592.

The previous prime is 6946531. The next prime is 6946559. The reversal of 6946557 is 7556496.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6946557 - 2⁸ = 6946301 is a prime.

It is a super-3 number, since 3×6946557³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6946559) 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, 68053 + ... + 68154.

It is an arithmetic number, because the mean of its divisors is an integer number (1225872).

Almost surely, 2^6946557 is an apocalyptic number.

It is an amenable number.

6946557 is a deficient number, since it is larger than the sum of its proper divisors (2860419).

6946557 is a wasteful number, since it uses less digits than its factorization.

6946557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136227.

The product of its digits is 226800, while the sum is 42.

The square root of 6946557 is about 2635.6321822288. The cubic root of 6946557 is about 190.8050513103.

It can be divided in two parts, 6946 and 557, that added together give a triangular number (7503 = T₁₂₂).

The spelling of 6946557 in words is "six million, nine hundred forty-six thousand, five hundred fifty-seven".