10454890 has 16 divisors (see below), whose sum is σ = 18862632. Its totient is φ = 4172224.

The previous prime is 10454879. The next prime is 10454893. The reversal of 10454890 is 9845401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6702921 + 3751969 = 2589^2 + 1937^2 .

It is not an unprimeable number, because it can be changed into a prime (10454893) 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, 4632 + ... + 6508.

Almost surely, 2^10454890 is an apocalyptic number.

10454890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10454890 is a deficient number, since it is larger than the sum of its proper divisors (8407742).

10454890 is a wasteful number, since it uses less digits than its factorization.

10454890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2441.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 10454890 is about 3233.4022329429. The cubic root of 10454890 is about 218.6619193686.

The spelling of 10454890 in words is "ten million, four hundred fifty-four thousand, eight hundred ninety".