3509031 has 4 divisors (see below), whose sum is σ = 4678712. Its totient is φ = 2339352.

The previous prime is 3509027. The next prime is 3509039. The reversal of 3509031 is 1309053.

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

It is not a de Polignac number, because 3509031 - 2² = 3509027 is a prime.

It is a super-2 number, since 2×3509031² = 24626597117922, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3508989 and 3509007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3509039) 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, 584836 + ... + 584841.

It is an arithmetic number, because the mean of its divisors is an integer number (1169678).

Almost surely, 2^3509031 is an apocalyptic number.

3509031 is a deficient number, since it is larger than the sum of its proper divisors (1169681).

3509031 is a wasteful number, since it uses less digits than its factorization.

3509031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169680.

The product of its (nonzero) digits is 405, while the sum is 21.

The square root of 3509031 is about 1873.2407747004. The cubic root of 3509031 is about 151.9599242223.

The spelling of 3509031 in words is "three million, five hundred nine thousand, thirty-one".