2945154 has 8 divisors (see below), whose sum is σ = 5890320. Its totient is φ = 981716.

The previous prime is 2945149. The next prime is 2945167. The reversal of 2945154 is 4515492.

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

2945154 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245424 + ... + 245435.

It is an arithmetic number, because the mean of its divisors is an integer number (736290).

2^2945154 is an apocalyptic number.

2945154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2945154 is a wasteful number, since it uses less digits than its factorization.

2945154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490864.

The product of its digits is 7200, while the sum is 30.

The square root of 2945154 is about 1716.1450987606. The cubic root of 2945154 is about 143.3406390123.

The spelling of 2945154 in words is "two million, nine hundred forty-five thousand, one hundred fifty-four".