2923513 has 2 divisors, whose sum is σ = 2923514. Its totient is φ = 2923512.

The previous prime is 2923499. The next prime is 2923523. The reversal of 2923513 is 3153292.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1763584 + 1159929 = 1328^2 + 1077^2 .

It is a cyclic number.

It is not a de Polignac number, because 2923513 - 2¹³ = 2915321 is a prime.

It is a super-2 number, since 2×2923513² = 17093856522338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2923523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1461756 + 1461757.

It is an arithmetic number, because the mean of its divisors is an integer number (1461757).

2^2923513 is an apocalyptic number.

It is an amenable number.

2923513 is a deficient number, since it is larger than the sum of its proper divisors (1).

2923513 is an equidigital number, since it uses as much as digits as its factorization.

2923513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1620, while the sum is 25.

The square root of 2923513 is about 1709.8283539584. The cubic root of 2923513 is about 142.9886864083.

The spelling of 2923513 in words is "two million, nine hundred twenty-three thousand, five hundred thirteen".