2354478 has 32 divisors (see below), whose sum is σ = 5475840. Its totient is φ = 660960.

The previous prime is 2354467. The next prime is 2354479. The reversal of 2354478 is 8744532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2354479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2103 + ... + 3021.

It is an arithmetic number, because the mean of its divisors is an integer number (171120).

2^2354478 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2354478, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2737920).

2354478 is an abundant number, since it is smaller than the sum of its proper divisors (3121362).

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

2354478 is a wasteful number, since it uses less digits than its factorization.

2354478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992.

The product of its digits is 26880, while the sum is 33.

The square root of 2354478 is about 1534.4308391061. The cubic root of 2354478 is about 133.0346829479.

The spelling of 2354478 in words is "two million, three hundred fifty-four thousand, four hundred seventy-eight".