1873413 has 12 divisors (see below), whose sum is σ = 2772588. Its totient is φ = 1218240.

The previous prime is 1873411. The next prime is 1873433. The reversal of 1873413 is 3143781.

It can be written as a sum of positive squares in 2 ways, for example, as 986049 + 887364 = 993^2 + 942^2 .

It is not a de Polignac number, because 1873413 - 2¹ = 1873411 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1873411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2170 + ... + 2907.

It is an arithmetic number, because the mean of its divisors is an integer number (231049).

2^1873413 is an apocalyptic number.

It is an amenable number.

1873413 is a deficient number, since it is larger than the sum of its proper divisors (899175).

1873413 is a wasteful number, since it uses less digits than its factorization.

1873413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5124 (or 5121 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 1873413 is about 1368.7267806250. The cubic root of 1873413 is about 123.2758038648.

It can be divided in two parts, 187 and 3413, that added together give a square (3600 = 60²).

The spelling of 1873413 in words is "one million, eight hundred seventy-three thousand, four hundred thirteen".