623948 has 24 divisors (see below), whose sum is σ = 1199520. Its totient is φ = 283920.

The previous prime is 623947. The next prime is 623957. The reversal of 623948 is 849326.

It is a super-2 number, since 2×623948² = 778622213408, which contains 22 as substring.

It is a d-powerful number, because it can be written as 6⁵ + 2¹⁹ + 9⁵ + 3 + 4³ + 8⁵ .

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (623947) 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, 8753 + ... + 8823.

It is an arithmetic number, because the mean of its divisors is an integer number (49980).

2⁶²³⁹⁴⁸ is an apocalyptic number.

It is an amenable number.

623948 is a deficient number, since it is larger than the sum of its proper divisors (575572).

623948 is a wasteful number, since it uses less digits than its factorization.

623948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 86 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 623948 is about 789.9037916101. The cubic root of 623948 is about 85.4507998688.

The spelling of 623948 in words is "six hundred twenty-three thousand, nine hundred forty-eight".