4027361 has 4 divisors (see below), whose sum is σ = 4337172. Its totient is φ = 3717552.

The previous prime is 4027291. The next prime is 4027367. The reversal of 4027361 is 1637204.

4027361 = 381² + 382² + ... + 406².

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 185761 + 3841600 = 431^2 + 1960^2 .

It is a cyclic number.

It is not a de Polignac number, because 4027361 - 2¹⁴ = 4010977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4027367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154886 + ... + 154911.

It is an arithmetic number, because the mean of its divisors is an integer number (1084293).

Almost surely, 2^4027361 is an apocalyptic number.

It is an amenable number.

4027361 is a deficient number, since it is larger than the sum of its proper divisors (309811).

4027361 is a wasteful number, since it uses less digits than its factorization.

4027361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309810.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 4027361 is about 2006.8285925808. The cubic root of 4027361 is about 159.1012237320.

The spelling of 4027361 in words is "four million, twenty-seven thousand, three hundred sixty-one".