3121954 has 8 divisors (see below), whose sum is σ = 5108688. Its totient is φ = 1419060.

The previous prime is 3121933. The next prime is 3121961. The reversal of 3121954 is 4591213.

3121954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 70932 + ... + 70975.

It is an arithmetic number, because the mean of its divisors is an integer number (638586).

Almost surely, 2^3121954 is an apocalyptic number.

3121954 is a deficient number, since it is larger than the sum of its proper divisors (1986734).

3121954 is a wasteful number, since it uses less digits than its factorization.

3121954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141920.

The product of its digits is 1080, while the sum is 25.

The square root of 3121954 is about 1766.9052040220. The cubic root of 3121954 is about 146.1533698259.

The spelling of 3121954 in words is "three million, one hundred twenty-one thousand, nine hundred fifty-four".