1952013 has 20 divisors (see below), whose sum is σ = 3047488. Its totient is φ = 1111320.

The previous prime is 1951997. The next prime is 1952021. The reversal of 1952013 is 3102591.

It is not a de Polignac number, because 1952013 - 2⁴ = 1951997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

1952013 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1952023) 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 19 ways as a sum of consecutive naturals, for example, 7068 + ... + 7338.

2^1952013 is an apocalyptic number.

It is an amenable number.

1952013 is a deficient number, since it is larger than the sum of its proper divisors (1095475).

1952013 is an frugal number, since it uses more digits than its factorization.

1952013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 1952013 is about 1397.1445880796. The cubic root of 1952013 is about 124.9762728298.

The spelling of 1952013 in words is "one million, nine hundred fifty-two thousand, thirteen".