1879045 has 16 divisors (see below), whose sum is σ = 2648448. Its totient is φ = 1252800.

The previous prime is 1878991. The next prime is 1879049. The reversal of 1879045 is 5409781.

It is a happy number.

It is not a de Polignac number, because 1879045 - 2¹³ = 1870853 is a prime.

It is a super-2 number, since 2×1879045² = 7061620224050, which contains 22 as substring.

It is a Duffinian number.

1879045 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1879045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1879049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 570 + ... + 2020.

It is an arithmetic number, because the mean of its divisors is an integer number (165528).

2^1879045 is an apocalyptic number.

It is an amenable number.

1879045 is a deficient number, since it is larger than the sum of its proper divisors (769403).

1879045 is a wasteful number, since it uses less digits than its factorization.

1879045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 1879045 is about 1370.7826231755. The cubic root of 1879045 is about 123.3992140516.

The spelling of 1879045 in words is "one million, eight hundred seventy-nine thousand, forty-five".