1954087 has 2 divisors, whose sum is σ = 1954088. Its totient is φ = 1954086.

The previous prime is 1954033. The next prime is 1954097. The reversal of 1954087 is 7804591.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1954087 - 2¹⁵ = 1921319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1954097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 977043 + 977044.

It is an arithmetic number, because the mean of its divisors is an integer number (977044).

2^1954087 is an apocalyptic number.

1954087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1954087 is an equidigital number, since it uses as much as digits as its factorization.

1954087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 1954087 is about 1397.8866191505. The cubic root of 1954087 is about 125.0205192981.

The spelling of 1954087 in words is "one million, nine hundred fifty-four thousand, eighty-seven".