2519947 has 2 divisors, whose sum is σ = 2519948. Its totient is φ = 2519946.

The previous prime is 2519941. The next prime is 2519953. The reversal of 2519947 is 7499152.

It is a balanced prime because it is at equal distance from previous prime (2519941) and next prime (2519953).

It is a cyclic number.

It is not a de Polignac number, because 2519947 - 2³ = 2519939 is a prime.

It is not a weakly prime, because it can be changed into another prime (2519941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1259973 + 1259974.

It is an arithmetic number, because the mean of its divisors is an integer number (1259974).

2^2519947 is an apocalyptic number.

2519947 is a deficient number, since it is larger than the sum of its proper divisors (1).

2519947 is an equidigital number, since it uses as much as digits as its factorization.

2519947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 37.

The square root of 2519947 is about 1587.4340931201. The cubic root of 2519947 is about 136.0808882995.

The spelling of 2519947 in words is "two million, five hundred nineteen thousand, nine hundred forty-seven".