6214154 has 4 divisors (see below), whose sum is σ = 9321234. Its totient is φ = 3107076.

The previous prime is 6214139. The next prime is 6214157. The reversal of 6214154 is 4514126.

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., 3508129 + 2706025 = 1873^2 + 1645^2 .

It is not an unprimeable number, because it can be changed into a prime (6214157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1553537 + ... + 1553540.

Almost surely, 2^6214154 is an apocalyptic number.

6214154 is a deficient number, since it is larger than the sum of its proper divisors (3107080).

6214154 is a wasteful number, since it uses less digits than its factorization.

6214154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3107079.

The product of its digits is 960, while the sum is 23.

The square root of 6214154 is about 2492.8204909299. The cubic root of 6214154 is about 183.8487454201.

The spelling of 6214154 in words is "six million, two hundred fourteen thousand, one hundred fifty-four".