1238501 has 16 divisors (see below), whose sum is σ = 1477440. Its totient is φ = 1025280.

The previous prime is 1238491. The next prime is 1238509. The reversal of 1238501 is 1058321.

It is a cyclic number.

It is not a de Polignac number, because 1238501 - 2⁶ = 1238437 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1238509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6830 + ... + 7008.

It is an arithmetic number, because the mean of its divisors is an integer number (92340).

2^1238501 is an apocalyptic number.

1238501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1238501 is a deficient number, since it is larger than the sum of its proper divisors (238939).

1238501 is a wasteful number, since it uses less digits than its factorization.

1238501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1238501 is about 1112.8795981597. The cubic root of 1238501 is about 107.3903984795.

The spelling of 1238501 in words is "one million, two hundred thirty-eight thousand, five hundred one".