2458406 has 4 divisors (see below), whose sum is σ = 3687612. Its totient is φ = 1229202.

The previous prime is 2458403. The next prime is 2458409. The reversal of 2458406 is 6048542.

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

It is an interprime number because it is at equal distance from previous prime (2458403) and next prime (2458409).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2458403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 614600 + ... + 614603.

It is an arithmetic number, because the mean of its divisors is an integer number (921903).

2^2458406 is an apocalyptic number.

2458406 is a deficient number, since it is larger than the sum of its proper divisors (1229206).

2458406 is a wasteful number, since it uses less digits than its factorization.

2458406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229205.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 2458406 is about 1567.9304831529. The cubic root of 2458406 is about 134.9639775860.

The spelling of 2458406 in words is "two million, four hundred fifty-eight thousand, four hundred six".