4057469 has 8 divisors (see below), whose sum is σ = 4599840. Its totient is φ = 3548016.

The previous prime is 4057451. The next prime is 4057511. The reversal of 4057469 is 9647504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4057469 - 2⁸ = 4057213 is a prime.

It is a super-2 number, since 2×4057469² = 32926109371922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4057409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7967 + ... + 8460.

It is an arithmetic number, because the mean of its divisors is an integer number (574980).

Almost surely, 2^4057469 is an apocalyptic number.

It is an amenable number.

4057469 is a deficient number, since it is larger than the sum of its proper divisors (542371).

4057469 is a wasteful number, since it uses less digits than its factorization.

4057469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16459.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 4057469 is about 2014.3160129434. The cubic root of 4057469 is about 159.4967128183.

Adding to 4057469 its sum of digits (35), we get a palindrome (4057504).

The spelling of 4057469 in words is "four million, fifty-seven thousand, four hundred sixty-nine".