6623154 has 16 divisors (see below), whose sum is σ = 14718240. Its totient is φ = 2207700.

The previous prime is 6623131. The next prime is 6623159. The reversal of 6623154 is 4513266.

6623154 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6623159) 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, 61272 + ... + 61379.

It is an arithmetic number, because the mean of its divisors is an integer number (919890).

Almost surely, 2^6623154 is an apocalyptic number.

6623154 is an abundant number, since it is smaller than the sum of its proper divisors (8095086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6623154 is a wasteful number, since it uses less digits than its factorization.

6623154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122662 (or 122656 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 6623154 is about 2573.5489115228. The cubic root of 6623154 is about 187.7968418050.

It can be divided in two parts, 66 and 23154, that added together give a triangular number (23220 = T₂₁₅).

The spelling of 6623154 in words is "six million, six hundred twenty-three thousand, one hundred fifty-four".