6955389 has 56 divisors (see below), whose sum is σ = 12591360. Its totient is φ = 3755808.

The previous prime is 6955381. The next prime is 6955393. The reversal of 6955389 is 9835596.

It is not a de Polignac number, because 6955389 - 2³ = 6955381 is a prime.

It is a super-2 number, since 2×6955389² = 96754872282642, which contains 22 as substring.

6955389 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6955381) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 147964 + ... + 148010.

Almost surely, 2^6955389 is an apocalyptic number.

It is an amenable number.

6955389 is a deficient number, since it is larger than the sum of its proper divisors (5635971).

6955389 is an equidigital number, since it uses as much as digits as its factorization.

6955389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 86 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The square root of 6955389 is about 2637.3071493476. The cubic root of 6955389 is about 190.8858815941.

It can be divided in two parts, 695 and 5389, that added together give a square (6084 = 78²).

The spelling of 6955389 in words is "six million, nine hundred fifty-five thousand, three hundred eighty-nine".