4269457 has 4 divisors (see below), whose sum is σ = 4273956. Its totient is φ = 4264960.

The previous prime is 4269439. The next prime is 4269469. The reversal of 4269457 is 7549624.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2944656 + 1324801 = 1716^2 + 1151^2 .

It is a cyclic number.

It is not a de Polignac number, because 4269457 - 2¹¹ = 4267409 is a prime.

It is a d-powerful number, because it can be written as 4 + 2¹³ + 6⁵ + 9⁵ + 4¹¹ + 5³ + 7 .

It is a Duffinian number.

4269457 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4269497) 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, 208 + ... + 2929.

It is an arithmetic number, because the mean of its divisors is an integer number (1068489).

Almost surely, 2^4269457 is an apocalyptic number.

It is an amenable number.

4269457 is a deficient number, since it is larger than the sum of its proper divisors (4499).

4269457 is a wasteful number, since it uses less digits than its factorization.

4269457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4498.

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

The square root of 4269457 is about 2066.2664397410. The cubic root of 4269457 is about 162.2274025333.

The spelling of 4269457 in words is "four million, two hundred sixty-nine thousand, four hundred fifty-seven".