9254640 has 40 divisors (see below), whose sum is σ = 28690128. Its totient is φ = 2467840.

The previous prime is 9254633. The next prime is 9254657. The reversal of 9254640 is 464529.

9254640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 9254598 and 9254607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19041 + ... + 19520.

Almost surely, 2^9254640 is an apocalyptic number.

It is an amenable number.

9254640 is an abundant number, since it is smaller than the sum of its proper divisors (19435488).

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

9254640 is a wasteful number, since it uses less digits than its factorization.

9254640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38577 (or 38571 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 9254640 is about 3042.1439808135. The cubic root of 9254640 is about 209.9519164288.

It can be divided in two parts, 925 and 4640, that added together give a triangular number (5565 = T₁₀₅).

The spelling of 9254640 in words is "nine million, two hundred fifty-four thousand, six hundred forty".