4279045 has 8 divisors (see below), whose sum is σ = 5158296. Its totient is φ = 3407616.

The previous prime is 4279043. The next prime is 4279057. The reversal of 4279045 is 5409724.

It can be written as a sum of positive squares in 4 ways, for example, as 43681 + 4235364 = 209^2 + 2058^2 .

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 4279045 - 2¹ = 4279043 is a prime.

It is a super-2 number, since 2×4279045² = 36620452224050, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4² + 2⁵ + 7 + 9⁴ + 0 + 4¹¹ + 5⁷ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4278998 and 4279016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4279043) 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, 672 + ... + 3001.

It is an arithmetic number, because the mean of its divisors is an integer number (644787).

Almost surely, 2^4279045 is an apocalyptic number.

It is an amenable number.

4279045 is a deficient number, since it is larger than the sum of its proper divisors (879251).

4279045 is a wasteful number, since it uses less digits than its factorization.

4279045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3911.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 4279045 is about 2068.5852653444. The cubic root of 4279045 is about 162.3487507850.

The spelling of 4279045 in words is "four million, two hundred seventy-nine thousand, forty-five".