2454890 has 16 divisors (see below), whose sum is σ = 4561920. Its totient is φ = 950160.

The previous prime is 2454889. The next prime is 2454899. The reversal of 2454890 is 984542.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2454899) 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, 3650 + ... + 4269.

It is an arithmetic number, because the mean of its divisors is an integer number (285120).

2^2454890 is an apocalyptic number.

2454890 is a deficient number, since it is larger than the sum of its proper divisors (2107030).

2454890 is a wasteful number, since it uses less digits than its factorization.

2454890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7957.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 2454890 is about 1566.8088587955. The cubic root of 2454890 is about 134.8996052854.

The spelling of 2454890 in words is "two million, four hundred fifty-four thousand, eight hundred ninety".