4051069 has 4 divisors (see below), whose sum is σ = 4419360. Its totient is φ = 3682780.

The previous prime is 4051067. The next prime is 4051081. The reversal of 4051069 is 9601504.

4051069 is an esthetic number in base 13, because in such base its adjacent digits differ by 1.

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 4051069 - 2¹ = 4051067 is a prime.

It is a super-2 number, since 2×4051069² = 32822320085522, which contains 22 as substring.

4051069 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4051063) 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, 184129 + ... + 184150.

It is an arithmetic number, because the mean of its divisors is an integer number (1104840).

Almost surely, 2^4051069 is an apocalyptic number.

It is an amenable number.

4051069 is a deficient number, since it is larger than the sum of its proper divisors (368291).

4051069 is a wasteful number, since it uses less digits than its factorization.

4051069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368290.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 4051069 is about 2012.7267574114. The cubic root of 4051069 is about 159.4128086129.

The spelling of 4051069 in words is "four million, fifty-one thousand, sixty-nine".