955642 has 4 divisors (see below), whose sum is σ = 1433466. Its totient is φ = 477820.

The previous prime is 955613. The next prime is 955649. The reversal of 955642 is 246559.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 246559 = 79 ⋅3121.

It can be written as a sum of positive squares in only one way, i.e., 594441 + 361201 = 771^2 + 601^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (955649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238909 + ... + 238912.

2⁹⁵⁵⁶⁴² is an apocalyptic number.

955642 is a deficient number, since it is larger than the sum of its proper divisors (477824).

955642 is a wasteful number, since it uses less digits than its factorization.

955642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477823.

The product of its digits is 10800, while the sum is 31.

The square root of 955642 is about 977.5694348741. The cubic root of 955642 is about 98.4989821843.

The spelling of 955642 in words is "nine hundred fifty-five thousand, six hundred forty-two".