2053947 has 16 divisors (see below), whose sum is σ = 3197952. Its totient is φ = 1148160.

The previous prime is 2053943. The next prime is 2053951. The reversal of 2053947 is 7493502.

It is an interprime number because it is at equal distance from previous prime (2053943) and next prime (2053951).

It is not a de Polignac number, because 2053947 - 2² = 2053943 is a prime.

It is an Ulam number.

2053947 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2053943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54 + ... + 2027.

It is an arithmetic number, because the mean of its divisors is an integer number (199872).

2^2053947 is an apocalyptic number.

2053947 is a deficient number, since it is larger than the sum of its proper divisors (1144005).

2053947 is a wasteful number, since it uses less digits than its factorization.

2053947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 2053947 is about 1433.1597956962. The cubic root of 2053947 is about 127.1148856052.

The spelling of 2053947 in words is "two million, fifty-three thousand, nine hundred forty-seven".