962551 has 4 divisors (see below), whose sum is σ = 974232. Its totient is φ = 950872.

The previous prime is 962543. The next prime is 962561. The reversal of 962551 is 155269.

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

It is a cyclic number.

It is not a de Polignac number, because 962551 - 2³ = 962543 is a prime.

It is a Duffinian number.

962551 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (962561) 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, 5716 + ... + 5881.

It is an arithmetic number, because the mean of its divisors is an integer number (243558).

2⁹⁶²⁵⁵¹ is an apocalyptic number.

962551 is the 621-st centered pentagonal number.

962551 is a deficient number, since it is larger than the sum of its proper divisors (11681).

962551 is a wasteful number, since it uses less digits than its factorization.

962551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11680.

The product of its digits is 2700, while the sum is 28.

The square root of 962551 is about 981.0968351799. The cubic root of 962551 is about 98.7357849538.

The spelling of 962551 in words is "nine hundred sixty-two thousand, five hundred fifty-one".