4072093 has 4 divisors (see below), whose sum is σ = 4212540. Its totient is φ = 3931648.

The previous prime is 4072091. The next prime is 4072097. The reversal of 4072093 is 3902704.

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 2696164 + 1375929 = 1642^2 + 1173^2 .

It is a cyclic number.

It is not a de Polignac number, because 4072093 - 2¹ = 4072091 is a prime.

4072093 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4072091) 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, 70180 + ... + 70237.

It is an arithmetic number, because the mean of its divisors is an integer number (1053135).

Almost surely, 2^4072093 is an apocalyptic number.

It is an amenable number.

4072093 is a deficient number, since it is larger than the sum of its proper divisors (140447).

4072093 is a wasteful number, since it uses less digits than its factorization.

4072093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140446.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 4072093 is about 2017.9427643023. The cubic root of 4072093 is about 159.6881033355.

Adding to 4072093 its reverse (3902704), we get a palindrome (7974797).

It can be divided in two parts, 407 and 2093, that added together give a square (2500 = 50²).

The spelling of 4072093 in words is "four million, seventy-two thousand, ninety-three".