623914 has 4 divisors (see below), whose sum is σ = 935874. Its totient is φ = 311956.

The previous prime is 623893. The next prime is 623923. The reversal of 623914 is 419326.

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., 390625 + 233289 = 625^2 + 483^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155977 + ... + 155980.

2⁶²³⁹¹⁴ is an apocalyptic number.

623914 is a deficient number, since it is larger than the sum of its proper divisors (311960).

623914 is a wasteful number, since it uses less digits than its factorization.

623914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311959.

The product of its digits is 1296, while the sum is 25.

The square root of 623914 is about 789.8822697086. The cubic root of 623914 is about 85.4492477202.

The spelling of 623914 in words is "six hundred twenty-three thousand, nine hundred fourteen".