4265749 has 4 divisors (see below), whose sum is σ = 4289760. Its totient is φ = 4241740.

The previous prime is 4265731. The next prime is 4265783. The reversal of 4265749 is 9475624.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4265749 - 2⁵ = 4265717 is a prime.

It is a super-2 number, since 2×4265749² = 36393229062002, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4⁷ + 2¹³ + 6⁶ + 5³ + 7 + 4¹¹ + 9² .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4265719) 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, 11737 + ... + 12094.

It is an arithmetic number, because the mean of its divisors is an integer number (1072440).

Almost surely, 2^4265749 is an apocalyptic number.

It is an amenable number.

4265749 is a deficient number, since it is larger than the sum of its proper divisors (24011).

4265749 is a wasteful number, since it uses less digits than its factorization.

4265749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24010.

The product of its digits is 60480, while the sum is 37.

The square root of 4265749 is about 2065.3689742997. The cubic root of 4265749 is about 162.1804243940.

The spelling of 4265749 in words is "four million, two hundred sixty-five thousand, seven hundred forty-nine".