9962551 has 4 divisors (see below), whose sum is σ = 10020312. Its totient is φ = 9904792.

The previous prime is 9962531. The next prime is 9962567. The reversal of 9962551 is 1552699.

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 9962551 - 2¹³ = 9954359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9962551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9962521) 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, 28621 + ... + 28966.

It is an arithmetic number, because the mean of its divisors is an integer number (2505078).

Almost surely, 2^9962551 is an apocalyptic number.

9962551 is a deficient number, since it is larger than the sum of its proper divisors (57761).

9962551 is a wasteful number, since it uses less digits than its factorization.

9962551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57760.

The product of its digits is 24300, while the sum is 37.

The square root of 9962551 is about 3156.3508993773. The cubic root of 9962551 is about 215.1741945052.

The spelling of 9962551 in words is "nine million, nine hundred sixty-two thousand, five hundred fifty-one".