4263493 has 16 divisors (see below), whose sum is σ = 4878720. Its totient is φ = 3697344.

The previous prime is 4263491. The next prime is 4263509. The reversal of 4263493 is 3943624.

It is a cyclic number.

It is not a de Polignac number, because 4263493 - 2¹ = 4263491 is a prime.

It is a super-2 number, since 2×4263493² = 36354745122098, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4⁸ + 2⁹ + 6³ + 3⁶ + 4¹¹ + 9 + 3⁷ .

It is a Duffinian number.

4263493 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4263491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16080 + ... + 16342.

It is an arithmetic number, because the mean of its divisors is an integer number (304920).

Almost surely, 2^4263493 is an apocalyptic number.

4263493 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4263493 is a deficient number, since it is larger than the sum of its proper divisors (615227).

4263493 is a wasteful number, since it uses less digits than its factorization.

4263493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348.

The product of its digits is 15552, while the sum is 31.

The square root of 4263493 is about 2064.8227526836. The cubic root of 4263493 is about 162.1518289034.

The spelling of 4263493 in words is "four million, two hundred sixty-three thousand, four hundred ninety-three".