3815011 has 4 divisors (see below), whose sum is σ = 3821224. Its totient is φ = 3808800.

The previous prime is 3814997. The next prime is 3815041. The reversal of 3815011 is 1105183.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1105183 = 1013 ⋅1091.

It is a 5-Lehmer number, since φ(3815011) divides (3815011-1)⁵.

It is a cyclic number.

It is not a de Polignac number, because 3815011 - 2¹⁵ = 3782243 is a prime.

It is a deceptive number, since it divides R_3815010.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3815011.

It is not an unprimeable number, because it can be changed into a prime (3815041) 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, 2070 + ... + 3451.

It is an arithmetic number, because the mean of its divisors is an integer number (955306).

Almost surely, 2^3815011 is an apocalyptic number.

3815011 is the 874-th centered decagonal number.

3815011 is a deficient number, since it is larger than the sum of its proper divisors (6213).

3815011 is an equidigital number, since it uses as much as digits as its factorization.

3815011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6212.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 3815011 is about 1953.2053143487. The cubic root of 3815011 is about 156.2542834026.

The spelling of 3815011 in words is "three million, eight hundred fifteen thousand, eleven".