2956154 has 8 divisors (see below), whose sum is σ = 4444308. Its totient is φ = 1474720.

The previous prime is 2956133. The next prime is 2956157. The reversal of 2956154 is 4516592.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2486929 + 469225 = 1577^2 + 685^2 .

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2956154.

It is not an unprimeable number, because it can be changed into a prime (2956157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377 + ... + 2460.

2^2956154 is an apocalyptic number.

2956154 is a deficient number, since it is larger than the sum of its proper divisors (1488154).

2956154 is a wasteful number, since it uses less digits than its factorization.

2956154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3360.

The product of its digits is 10800, while the sum is 32.

The square root of 2956154 is about 1719.3469690554. The cubic root of 2956154 is about 143.5188739556.

The spelling of 2956154 in words is "two million, nine hundred fifty-six thousand, one hundred fifty-four".