1790452 has 12 divisors (see below), whose sum is σ = 3151876. Its totient is φ = 889920.

The previous prime is 1790443. The next prime is 1790479. The reversal of 1790452 is 2540971.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 527076 + 1263376 = 726^2 + 1124^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1790452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513 + ... + 1960.

2^1790452 is an apocalyptic number.

It is an amenable number.

1790452 is a deficient number, since it is larger than the sum of its proper divisors (1361424).

1790452 is a wasteful number, since it uses less digits than its factorization.

1790452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2658 (or 2656 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1790452 is about 1338.0777256946. The cubic root of 1790452 is about 121.4285738013.

It can be divided in two parts, 17904 and 52, that added together give a square (17956 = 134²).

The spelling of 1790452 in words is "one million, seven hundred ninety thousand, four hundred fifty-two".