2403361 has 2 divisors, whose sum is σ = 2403362. Its totient is φ = 2403360.

The previous prime is 2403347. The next prime is 2403371. The reversal of 2403361 is 1633042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1288225 + 1115136 = 1135^2 + 1056^2 .

It is a cyclic number.

It is not a de Polignac number, because 2403361 - 2⁹ = 2402849 is a prime.

It is a super-2 number, since 2×2403361² = 11552288192642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2403301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201680 + 1201681.

It is an arithmetic number, because the mean of its divisors is an integer number (1201681).

2^2403361 is an apocalyptic number.

It is an amenable number.

2403361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2403361 is an equidigital number, since it uses as much as digits as its factorization.

2403361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2403361 is about 1550.2777170559. The cubic root of 2403361 is about 133.9490598683.

The spelling of 2403361 in words is "two million, four hundred three thousand, three hundred sixty-one".