675615 has 16 divisors (see below), whose sum is σ = 1097568. Its totient is φ = 354816.

The previous prime is 675611. The next prime is 675617. The reversal of 675615 is 516576.

It is not a de Polignac number, because 675615 - 2² = 675611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675611) 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, 787 + ... + 1403.

It is an arithmetic number, because the mean of its divisors is an integer number (68598).

2⁶⁷⁵⁶¹⁵ is an apocalyptic number.

675615 is a deficient number, since it is larger than the sum of its proper divisors (421953).

675615 is a wasteful number, since it uses less digits than its factorization.

675615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698.

The product of its digits is 6300, while the sum is 30.

The square root of 675615 is about 821.9580281255. The cubic root of 675615 is about 87.7471651100.

The spelling of 675615 in words is "six hundred seventy-five thousand, six hundred fifteen".