3954893 has 8 divisors (see below), whose sum is σ = 4110840. Its totient is φ = 3801600.

The previous prime is 3954889. The next prime is 3954959. The reversal of 3954893 is 3984593.

It can be written as a sum of positive squares in 4 ways, for example, as 26569 + 3928324 = 163^2 + 1982^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3954893 - 2² = 3954889 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3954893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3954803) 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, 2693 + ... + 3893.

It is an arithmetic number, because the mean of its divisors is an integer number (513855).

Almost surely, 2^3954893 is an apocalyptic number.

It is an amenable number.

3954893 is a deficient number, since it is larger than the sum of its proper divisors (155947).

3954893 is a wasteful number, since it uses less digits than its factorization.

3954893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327.

The product of its digits is 116640, while the sum is 41.

The square root of 3954893 is about 1988.6912782028. The cubic root of 3954893 is about 158.1411573006.

The spelling of 3954893 in words is "three million, nine hundred fifty-four thousand, eight hundred ninety-three".