2361403 has 4 divisors (see below), whose sum is σ = 2576088. Its totient is φ = 2146720.

The previous prime is 2361397. The next prime is 2361407. The reversal of 2361403 is 3041632.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2361403 - 2¹⁷ = 2230331 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 3⁴ + 6⁴ + 1 + 4⁹ + 0 + 3⁶ .

It is a Duffinian number.

2361403 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2361407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107326 + ... + 107347.

It is an arithmetic number, because the mean of its divisors is an integer number (644022).

2^2361403 is an apocalyptic number.

2361403 is a deficient number, since it is larger than the sum of its proper divisors (214685).

2361403 is a wasteful number, since it uses less digits than its factorization.

2361403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214684.

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

The square root of 2361403 is about 1536.6857193324. The cubic root of 2361403 is about 133.1649826637.

The spelling of 2361403 in words is "two million, three hundred sixty-one thousand, four hundred three".