1975120 has 40 divisors (see below), whose sum is σ = 5249664. Its totient is φ = 676992.

The previous prime is 1975117. The next prime is 1975121. The reversal of 1975120 is 215791.

1975120 = T₁₂₉ + T₁₃₀ + ... + T₂₄₀.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1975121) 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, 1204 + ... + 2323.

2^1975120 is an apocalyptic number.

1975120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1975120 is an abundant number, since it is smaller than the sum of its proper divisors (3274544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1975120 is a wasteful number, since it uses less digits than its factorization.

1975120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3547 (or 3541 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 1975120 is about 1405.3896256910. The cubic root of 1975120 is about 125.4674762152.

The spelling of 1975120 in words is "one million, nine hundred seventy-five thousand, one hundred twenty".