2090547 has 24 divisors (see below), whose sum is σ = 3194880. Its totient is φ = 1315440.

The previous prime is 2090509. The next prime is 2090567. The reversal of 2090547 is 7450902.

It is not a de Polignac number, because 2090547 - 2¹⁰ = 2089523 is a prime.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2090547.

It is not an unprimeable number, because it can be changed into a prime (2090567) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16398 + ... + 16524.

It is an arithmetic number, because the mean of its divisors is an integer number (133120).

2^2090547 is an apocalyptic number.

2090547 is a deficient number, since it is larger than the sum of its proper divisors (1104333).

2090547 is a wasteful number, since it uses less digits than its factorization.

2090547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2090547 is about 1445.8724010092. The cubic root of 2090547 is about 127.8654796076.

The spelling of 2090547 in words is "two million, ninety thousand, five hundred forty-seven".