3953069 has 4 divisors (see below), whose sum is σ = 3959196. Its totient is φ = 3946944.

The previous prime is 3953051. The next prime is 3953071. The reversal of 3953069 is 9603593.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9603593 = 521 ⋅18433.

It can be written as a sum of positive squares in 2 ways, for example, as 3822025 + 131044 = 1955^2 + 362^2 .

It is a cyclic number.

It is not a de Polignac number, because 3953069 - 2⁸ = 3952813 is a prime.

It is a super-2 number, since 2×3953069² = 31253509037522, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3953009) 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, 1964 + ... + 3429.

It is an arithmetic number, because the mean of its divisors is an integer number (989799).

Almost surely, 2^3953069 is an apocalyptic number.

It is an amenable number.

3953069 is a deficient number, since it is larger than the sum of its proper divisors (6127).

3953069 is an equidigital number, since it uses as much as digits as its factorization.

3953069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6126.

The product of its (nonzero) digits is 21870, while the sum is 35.

The square root of 3953069 is about 1988.2326322641. The cubic root of 3953069 is about 158.1168419502.

The spelling of 3953069 in words is "three million, nine hundred fifty-three thousand, sixty-nine".