6249154 has 4 divisors (see below), whose sum is σ = 9373734. Its totient is φ = 3124576.

The previous prime is 6249151. The next prime is 6249161. The reversal of 6249154 is 4519426.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5870929 + 378225 = 2423^2 + 615^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (6249151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1562287 + ... + 1562290.

Almost surely, 2^6249154 is an apocalyptic number.

6249154 is a deficient number, since it is larger than the sum of its proper divisors (3124580).

6249154 is a wasteful number, since it uses less digits than its factorization.

6249154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124579.

The product of its digits is 8640, while the sum is 31.

The square root of 6249154 is about 2499.8307942739. The cubic root of 6249154 is about 184.1932633819.

The spelling of 6249154 in words is "six million, two hundred forty-nine thousand, one hundred fifty-four".