4278051 has 24 divisors (see below), whose sum is σ = 6580080. Its totient is φ = 2673216.

The previous prime is 4278049. The next prime is 4278073. The reversal of 4278051 is 1508724.

It is not a de Polignac number, because 4278051 - 2¹ = 4278049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4278041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9436 + ... + 9878.

It is an arithmetic number, because the mean of its divisors is an integer number (274170).

Almost surely, 2^4278051 is an apocalyptic number.

4278051 is a deficient number, since it is larger than the sum of its proper divisors (2302029).

4278051 is a wasteful number, since it uses less digits than its factorization.

4278051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515 (or 512 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 4278051 is about 2068.3449905661. The cubic root of 4278051 is about 162.3361788868.

The spelling of 4278051 in words is "four million, two hundred seventy-eight thousand, fifty-one".