2169372 has 24 divisors (see below), whose sum is σ = 5087376. Its totient is φ = 719488.

The previous prime is 2169361. The next prime is 2169389. The reversal of 2169372 is 2739612.

It is a d-powerful number, because it can be written as 2³ + 1 + 6⁶ + 9⁴ + 3⁷ + 7⁵ + 2²¹ .

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3208 + ... + 3824.

It is an arithmetic number, because the mean of its divisors is an integer number (211974).

2^2169372 is an apocalyptic number.

It is an amenable number.

2169372 is an abundant number, since it is smaller than the sum of its proper divisors (2918004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2169372 is a wasteful number, since it uses less digits than its factorization.

2169372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917 (or 915 counting only the distinct ones).

The product of its digits is 4536, while the sum is 30.

The square root of 2169372 is about 1472.8788137522. The cubic root of 2169372 is about 129.4527687113.

The spelling of 2169372 in words is "two million, one hundred sixty-nine thousand, three hundred seventy-two".