4154990 has 16 divisors (see below), whose sum is σ = 8547552. Its totient is φ = 1424544.

The previous prime is 4154959. The next prime is 4154999. The reversal of 4154990 is 994514.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4154999) 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, 29609 + ... + 29748.

It is an arithmetic number, because the mean of its divisors is an integer number (534222).

Almost surely, 2^4154990 is an apocalyptic number.

4154990 is an abundant number, since it is smaller than the sum of its proper divisors (4392562).

4154990 is a wasteful number, since it uses less digits than its factorization.

4154990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59371.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 4154990 is about 2038.3792581362. The cubic root of 4154990 is about 160.7644408306.

The spelling of 4154990 in words is "four million, one hundred fifty-four thousand, nine hundred ninety".