614402 has 4 divisors (see below), whose sum is σ = 921606. Its totient is φ = 307200.

The previous prime is 614387. The next prime is 614413. The reversal of 614402 is 204416.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 373321 + 241081 = 611^2 + 491^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 614402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153599 + ... + 153602.

2⁶¹⁴⁴⁰² is an apocalyptic number.

614402 is a deficient number, since it is larger than the sum of its proper divisors (307204).

614402 is a wasteful number, since it uses less digits than its factorization.

614402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307203.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 614402 is about 783.8379934655. The cubic root of 614402 is about 85.0127777792.

Adding to 614402 its reverse (204416), we get a palindrome (818818).

The spelling of 614402 in words is "six hundred fourteen thousand, four hundred two".