2402345 has 16 divisors (see below), whose sum is σ = 3248640. Its totient is φ = 1689600.

The previous prime is 2402333. The next prime is 2402353. The reversal of 2402345 is 5432042.

It is not a de Polignac number, because 2402345 - 2⁴ = 2402329 is a prime.

It is a super-2 number, since 2×2402345² = 11542522998050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1001 + ... + 2409.

It is an arithmetic number, because the mean of its divisors is an integer number (203040).

2^2402345 is an apocalyptic number.

It is an amenable number.

2402345 is a deficient number, since it is larger than the sum of its proper divisors (846295).

2402345 is a wasteful number, since it uses less digits than its factorization.

2402345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2402345 is about 1549.9499991935. The cubic root of 2402345 is about 133.9301819404.

Adding to 2402345 its reverse (5432042), we get a palindrome (7834387).

The spelling of 2402345 in words is "two million, four hundred two thousand, three hundred forty-five".