4152278 has 16 divisors (see below), whose sum is σ = 6940080. Its totient is φ = 1850016.

The previous prime is 4152271. The next prime is 4152283. The reversal of 4152278 is 8722514.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4152278.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4152271) 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, 2000 + ... + 3507.

It is an arithmetic number, because the mean of its divisors is an integer number (433755).

Almost surely, 2^4152278 is an apocalyptic number.

4152278 is a deficient number, since it is larger than the sum of its proper divisors (2787802).

4152278 is a wasteful number, since it uses less digits than its factorization.

4152278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5551.

The product of its digits is 4480, while the sum is 29.

The square root of 4152278 is about 2037.7139151510. The cubic root of 4152278 is about 160.7294557438.

The spelling of 4152278 in words is "four million, one hundred fifty-two thousand, two hundred seventy-eight".