3509379 has 16 divisors (see below), whose sum is σ = 5289600. Its totient is φ = 2298888.

The previous prime is 3509371. The next prime is 3509381. The reversal of 3509379 is 9739053.

It is not a de Polignac number, because 3509379 - 2³ = 3509371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3509371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492 + ... + 2694.

It is an arithmetic number, because the mean of its divisors is an integer number (330600).

Almost surely, 2^3509379 is an apocalyptic number.

3509379 is a deficient number, since it is larger than the sum of its proper divisors (1780221).

3509379 is a wasteful number, since it uses less digits than its factorization.

3509379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271 (or 2265 counting only the distinct ones).

The product of its (nonzero) digits is 25515, while the sum is 36.

The square root of 3509379 is about 1873.3336595492. Note that the first 3 decimals coincide. The cubic root of 3509379 is about 151.9649474805.

The spelling of 3509379 in words is "three million, five hundred nine thousand, three hundred seventy-nine".