978051 has 8 divisors (see below), whose sum is σ = 1317904. Its totient is φ = 645120.

The previous prime is 978049. The next prime is 978053. The reversal of 978051 is 150879.

It is an interprime number because it is at equal distance from previous prime (978049) and next prime (978053).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 978051 - 2¹ = 978049 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (978053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1390 + ... + 1971.

It is an arithmetic number, because the mean of its divisors is an integer number (164738).

2⁹⁷⁸⁰⁵¹ is an apocalyptic number.

978051 is a deficient number, since it is larger than the sum of its proper divisors (339853).

978051 is a wasteful number, since it uses less digits than its factorization.

978051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3461.

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 978051 is about 988.9646100847. The cubic root of 978051 is about 99.2629475502.

The spelling of 978051 in words is "nine hundred seventy-eight thousand, fifty-one".