6249155 has 8 divisors (see below), whose sum is σ = 8180784. Its totient is φ = 4544800.

The previous prime is 6249151. The next prime is 6249161. The reversal of 6249155 is 5519426.

It is a happy number.

6249155 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 6249155 - 2² = 6249151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6249151) 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, 56756 + ... + 56865.

It is an arithmetic number, because the mean of its divisors is an integer number (1022598).

Almost surely, 2^6249155 is an apocalyptic number.

6249155 is a deficient number, since it is larger than the sum of its proper divisors (1931629).

6249155 is a wasteful number, since it uses less digits than its factorization.

6249155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113637.

The product of its digits is 10800, while the sum is 32.

The square root of 6249155 is about 2499.8309942874. The cubic root of 6249155 is about 184.1932732069.

It can be divided in two parts, 624 and 9155, that added together give a palindrome (9779).

The spelling of 6249155 in words is "six million, two hundred forty-nine thousand, one hundred fifty-five".