3523679 has 4 divisors (see below), whose sum is σ = 3554976. Its totient is φ = 3492384.

The previous prime is 3523651. The next prime is 3523691. The reversal of 3523679 is 9763253.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9763253 = 17 ⋅574309.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3523679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3523649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15479 + ... + 15704.

It is an arithmetic number, because the mean of its divisors is an integer number (888744).

Almost surely, 2^3523679 is an apocalyptic number.

3523679 is a deficient number, since it is larger than the sum of its proper divisors (31297).

3523679 is a wasteful number, since it uses less digits than its factorization.

3523679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31296.

The product of its digits is 34020, while the sum is 35.

The square root of 3523679 is about 1877.1465046714. The cubic root of 3523679 is about 152.1710764251.

The spelling of 3523679 in words is "three million, five hundred twenty-three thousand, six hundred seventy-nine".