619402 has 16 divisors (see below), whose sum is σ = 1072512. Its totient is φ = 262800.

The previous prime is 619397. The next prime is 619471. The reversal of 619402 is 204916.

619402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1968 + ... + 2260.

It is an arithmetic number, because the mean of its divisors is an integer number (67032).

2⁶¹⁹⁴⁰² is an apocalyptic number.

619402 is a deficient number, since it is larger than the sum of its proper divisors (453110).

619402 is a wasteful number, since it uses less digits than its factorization.

619402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 619402 is about 787.0209654132. The cubic root of 619402 is about 85.2427661896.

The spelling of 619402 in words is "six hundred nineteen thousand, four hundred two".