2451023 has 2 divisors, whose sum is σ = 2451024. Its totient is φ = 2451022.

The previous prime is 2451017. The next prime is 2451079. The reversal of 2451023 is 3201542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2451023 - 2¹⁰ = 2449999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2450992 and 2451010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2451223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1225511 + 1225512.

It is an arithmetic number, because the mean of its divisors is an integer number (1225512).

2^2451023 is an apocalyptic number.

2451023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2451023 is an equidigital number, since it uses as much as digits as its factorization.

2451023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2451023 is about 1565.5743355076. The cubic root of 2451023 is about 134.8287357254.

Adding to 2451023 its reverse (3201542), we get a palindrome (5652565).

The spelling of 2451023 in words is "two million, four hundred fifty-one thousand, twenty-three".