4993154 has 4 divisors (see below), whose sum is σ = 7489734. Its totient is φ = 2496576.

The previous prime is 4993151. The next prime is 4993159. The reversal of 4993154 is 4513994.

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., 4141225 + 851929 = 2035^2 + 923^2 .

It is not an unprimeable number, because it can be changed into a prime (4993151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1248287 + ... + 1248290.

Almost surely, 2^4993154 is an apocalyptic number.

4993154 is a deficient number, since it is larger than the sum of its proper divisors (2496580).

4993154 is a wasteful number, since it uses less digits than its factorization.

4993154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2496579.

The product of its digits is 19440, while the sum is 35.

The square root of 4993154 is about 2234.5366410064. The cubic root of 4993154 is about 170.9195157194.

The spelling of 4993154 in words is "four million, nine hundred ninety-three thousand, one hundred fifty-four".