4102969 has 4 divisors (see below), whose sum is σ = 4418596. Its totient is φ = 3787344.

The previous prime is 4102963. The next prime is 4102979. The reversal of 4102969 is 9692014.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1075369 + 3027600 = 1037^2 + 1740^2 .

It is a cyclic number.

It is not a de Polignac number, because 4102969 - 2³ = 4102961 is a prime.

It is a super-2 number, since 2×4102969² = 33668709229922, which contains 22 as substring.

4102969 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4102969.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4102961) 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, 157794 + ... + 157819.

It is an arithmetic number, because the mean of its divisors is an integer number (1104649).

Almost surely, 2^4102969 is an apocalyptic number.

It is an amenable number.

4102969 is a deficient number, since it is larger than the sum of its proper divisors (315627).

4102969 is a wasteful number, since it uses less digits than its factorization.

4102969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315626.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 4102969 is about 2025.5786827472. The cubic root of 4102969 is about 160.0906907727.

The spelling of 4102969 in words is "four million, one hundred two thousand, nine hundred sixty-nine".