2458404 has 96 divisors (see below), whose sum is σ = 7338240. Its totient is φ = 705024.

The previous prime is 2458403. The next prime is 2458409. The reversal of 2458404 is 4048542.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 in 31 ways as a sum of consecutive naturals, for example, 23817 + ... + 23919.

It is an arithmetic number, because the mean of its divisors is an integer number (76440).

2^2458404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2458404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3669120).

2458404 is an abundant number, since it is smaller than the sum of its proper divisors (4879836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2458404 is a wasteful number, since it uses less digits than its factorization.

2458404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 2458404 is about 1567.9298453694. The cubic root of 2458404 is about 134.9639409866.

It can be divided in two parts, 245 and 8404, that added together give a square (8649 = 93²).

The spelling of 2458404 in words is "two million, four hundred fifty-eight thousand, four hundred four".