1975413 has 16 divisors (see below), whose sum is σ = 2967552. Its totient is φ = 1158000.

The previous prime is 1975409. The next prime is 1975423. The reversal of 1975413 is 3145791.

It is not a de Polignac number, because 1975413 - 2² = 1975409 is a prime.

It is a Curzon number.

1975413 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1975423) 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 15 ways as a sum of consecutive naturals, for example, 58 + ... + 1988.

It is an arithmetic number, because the mean of its divisors is an integer number (185472).

2^1975413 is an apocalyptic number.

It is an amenable number.

1975413 is a deficient number, since it is larger than the sum of its proper divisors (992139).

1975413 is a wasteful number, since it uses less digits than its factorization.

1975413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976.

The product of its digits is 3780, while the sum is 30.

The square root of 1975413 is about 1405.4938633804. The cubic root of 1975413 is about 125.4736800834.

The spelling of 1975413 in words is "one million, nine hundred seventy-five thousand, four hundred thirteen".