2190629 has 8 divisors (see below), whose sum is σ = 2513280. Its totient is φ = 1870416.

The previous prime is 2190613. The next prime is 2190647. The reversal of 2190629 is 9260912.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2190629 - 2⁴ = 2190613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2190679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2192 + ... + 3030.

It is an arithmetic number, because the mean of its divisors is an integer number (314160).

2^2190629 is an apocalyptic number.

It is an amenable number.

2190629 is a deficient number, since it is larger than the sum of its proper divisors (322651).

2190629 is an equidigital number, since it uses as much as digits as its factorization.

2190629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 2190629 is about 1480.0773628429. The cubic root of 2190629 is about 129.8742175881.

The spelling of 2190629 in words is "two million, one hundred ninety thousand, six hundred twenty-nine".