9020651 has 4 divisors (see below), whose sum is σ = 9042600. Its totient is φ = 8998704.

The previous prime is 9020639. The next prime is 9020657. The reversal of 9020651 is 1560209.

9020651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9020651 - 2⁶ = 9020587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9020657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10346 + ... + 11183.

It is an arithmetic number, because the mean of its divisors is an integer number (2260650).

Almost surely, 2^9020651 is an apocalyptic number.

9020651 is a deficient number, since it is larger than the sum of its proper divisors (21949).

9020651 is a wasteful number, since it uses less digits than its factorization.

9020651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21948.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 9020651 is about 3003.4398612258. The cubic root of 9020651 is about 208.1673563719.

Subtracting from 9020651 its sum of digits (23), we obtain a triangular number (9020628 = T₄₂₄₇).

The spelling of 9020651 in words is "nine million, twenty thousand, six hundred fifty-one".