2047437 has 40 divisors (see below), whose sum is σ = 3670656. Its totient is φ = 1111968.

The previous prime is 2047403. The next prime is 2047439. The reversal of 2047437 is 7347402.

It is not a de Polignac number, because 2047437 - 2⁸ = 2047181 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

2047437 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2047437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2047439) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12963 + ... + 13119.

2^2047437 is an apocalyptic number.

2047437 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2047437 is a deficient number, since it is larger than the sum of its proper divisors (1623219).

2047437 is a wasteful number, since it uses less digits than its factorization.

2047437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 2047437 is about 1430.8867879745. The cubic root of 2047437 is about 126.9804462838.

The spelling of 2047437 in words is "two million, forty-seven thousand, four hundred thirty-seven".