2190052 has 6 divisors (see below), whose sum is σ = 3832598. Its totient is φ = 1095024.

The previous prime is 2190047. The next prime is 2190077. The reversal of 2190052 is 2500912.

It can be written as a sum of positive squares in only one way, i.e., 1705636 + 484416 = 1306^2 + 696^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273753 + ... + 273760.

2^2190052 is an apocalyptic number.

It is an amenable number.

2190052 is a deficient number, since it is larger than the sum of its proper divisors (1642546).

2190052 is a wasteful number, since it uses less digits than its factorization.

2190052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547517 (or 547515 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 2190052 is about 1479.8824277624. The cubic root of 2190052 is about 129.8628138613.

Adding to 2190052 its reverse (2500912), we get a palindrome (4690964).

It can be divided in two parts, 21900 and 52, that added together give a cube (21952 = 28³).

The spelling of 2190052 in words is "two million, one hundred ninety thousand, fifty-two".