2047390 has 16 divisors (see below), whose sum is σ = 3755808. Its totient is φ = 803296.

The previous prime is 2047387. The next prime is 2047393. The reversal of 2047390 is 937402.

It is an interprime number because it is at equal distance from previous prime (2047387) and next prime (2047393).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2047393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1402 + ... + 2461.

It is an arithmetic number, because the mean of its divisors is an integer number (234738).

2^2047390 is an apocalyptic number.

2047390 is a deficient number, since it is larger than the sum of its proper divisors (1708418).

2047390 is a wasteful number, since it uses less digits than its factorization.

2047390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3923.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 2047390 is about 1430.8703644985. The cubic root of 2047390 is about 126.9794746419.

The spelling of 2047390 in words is "two million, forty-seven thousand, three hundred ninety".