3399531 has 4 divisors (see below), whose sum is σ = 4532712. Its totient is φ = 2266352.

The previous prime is 3399509. The next prime is 3399563. The reversal of 3399531 is 1359933.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1359933 = 3 ⋅453311.

It is a cyclic number.

It is not a de Polignac number, because 3399531 - 2¹¹ = 3397483 is a prime.

It is a super-2 number, since 2×3399531² = 23113622039922, which contains 22 as substring.

It is a D-number.

3399531 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3399492 and 3399501.

It is not an unprimeable number, because it can be changed into a prime (3399131) 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, 566586 + ... + 566591.

It is an arithmetic number, because the mean of its divisors is an integer number (1133178).

Almost surely, 2^3399531 is an apocalyptic number.

3399531 is a deficient number, since it is larger than the sum of its proper divisors (1133181).

3399531 is a wasteful number, since it uses less digits than its factorization.

3399531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133180.

The product of its digits is 10935, while the sum is 33.

The square root of 3399531 is about 1843.7817115917. The cubic root of 3399531 is about 150.3625452558.

It can be divided in two parts, 339 and 9531, that added together give a triangular number (9870 = T₁₄₀).

The spelling of 3399531 in words is "three million, three hundred ninety-nine thousand, five hundred thirty-one".