1973330 has 16 divisors (see below), whose sum is σ = 3639384. Its totient is φ = 769920.

The previous prime is 1973317. The next prime is 1973339. The reversal of 1973330 is 333791.

1973330 = T₂₃ + T₂₄ + ... + T₂₂₇.

It can be written as a sum of positive squares in 4 ways, for example, as 1315609 + 657721 = 1147^2 + 811^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1973330.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1973339) 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, 1997 + ... + 2816.

2^1973330 is an apocalyptic number.

1973330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1973330 is a deficient number, since it is larger than the sum of its proper divisors (1666054).

1973330 is a wasteful number, since it uses less digits than its factorization.

1973330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4861.

The product of its (nonzero) digits is 1701, while the sum is 26.

The square root of 1973330 is about 1404.7526472657. The cubic root of 1973330 is about 125.4295621201.

The spelling of 1973330 in words is "one million, nine hundred seventy-three thousand, three hundred thirty".