1980034 has 16 divisors (see below), whose sum is σ = 3414528. Its totient is φ = 843552.

The previous prime is 1980031. The next prime is 1980053. The reversal of 1980034 is 4300891.

It is a junction number, because it is equal to n+sod(n) for n = 1979990 and 1980008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1980031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2959 + ... + 3565.

It is an arithmetic number, because the mean of its divisors is an integer number (213408).

2^1980034 is an apocalyptic number.

1980034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1980034 is a deficient number, since it is larger than the sum of its proper divisors (1434494).

1980034 is a wasteful number, since it uses less digits than its factorization.

1980034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1980034 is about 1407.1368092691. The cubic root of 1980034 is about 125.5714423153.

The spelling of 1980034 in words is "one million, nine hundred eighty thousand, thirty-four".