1976534 has 8 divisors (see below), whose sum is σ = 3388368. Its totient is φ = 847080.

The previous prime is 1976519. The next prime is 1976537. The reversal of 1976534 is 4356791.

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

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 1976494 and 1976503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1976537) 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 3 ways as a sum of consecutive naturals, for example, 70577 + ... + 70604.

It is an arithmetic number, because the mean of its divisors is an integer number (423546).

2^1976534 is an apocalyptic number.

1976534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1976534 is a deficient number, since it is larger than the sum of its proper divisors (1411834).

1976534 is a wasteful number, since it uses less digits than its factorization.

1976534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141190.

The product of its digits is 22680, while the sum is 35.

The square root of 1976534 is about 1405.8925990274. The cubic root of 1976534 is about 125.4974100406.

The spelling of 1976534 in words is "one million, nine hundred seventy-six thousand, five hundred thirty-four".