1964713 has 4 divisors (see below), whose sum is σ = 2010448. Its totient is φ = 1918980.

The previous prime is 1964671. The next prime is 1964719. The reversal of 1964713 is 3174691.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1964713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1964719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22803 + ... + 22888.

It is an arithmetic number, because the mean of its divisors is an integer number (502612).

2^1964713 is an apocalyptic number.

It is an amenable number.

1964713 is a deficient number, since it is larger than the sum of its proper divisors (45735).

1964713 is an equidigital number, since it uses as much as digits as its factorization.

1964713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45734.

The product of its digits is 4536, while the sum is 31.

The square root of 1964713 is about 1401.6822036396. The cubic root of 1964713 is about 125.2467233669.

The spelling of 1964713 in words is "one million, nine hundred sixty-four thousand, seven hundred thirteen".