4749154 has 8 divisors (see below), whose sum is σ = 7542828. Its totient is φ = 2234880.

The previous prime is 4749139. The next prime is 4749179. The reversal of 4749154 is 4519474.

It can be written as a sum of positive squares in 2 ways, for example, as 4721929 + 27225 = 2173^2 + 165^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 139681 = 4749154 / (4 + 7 + 4 + 9 + 1 + 5 + 4).

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 69807 + ... + 69874.

Almost surely, 2^4749154 is an apocalyptic number.

4749154 is a deficient number, since it is larger than the sum of its proper divisors (2793674).

4749154 is a wasteful number, since it uses less digits than its factorization.

4749154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139700.

The product of its digits is 20160, while the sum is 34.

The square root of 4749154 is about 2179.2553774168. The cubic root of 4749154 is about 168.0887899888.

The spelling of 4749154 in words is "four million, seven hundred forty-nine thousand, one hundred fifty-four".