2402407 has 8 divisors (see below), whose sum is σ = 2834432. Its totient is φ = 1992600.

The previous prime is 2402401. The next prime is 2402431. The reversal of 2402407 is 7042042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2402407 - 2¹⁵ = 2369639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5319 + ... + 5752.

It is an arithmetic number, because the mean of its divisors is an integer number (354304).

2^2402407 is an apocalyptic number.

2402407 is a deficient number, since it is larger than the sum of its proper divisors (432025).

2402407 is a wasteful number, since it uses less digits than its factorization.

2402407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11109.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 2402407 is about 1549.9699997097. The cubic root of 2402407 is about 133.9313340924.

Adding to 2402407 its reverse (7042042), we get a palindrome (9444449).

It can be divided in two parts, 2402 and 407, that added together give a square (2809 = 53²).

The spelling of 2402407 in words is "two million, four hundred two thousand, four hundred seven".