1946087 has 16 divisors (see below), whose sum is σ = 2365440. Its totient is φ = 1576800.

The previous prime is 1946081. The next prime is 1946093. The reversal of 1946087 is 7806491.

It is an interprime number because it is at equal distance from previous prime (1946081) and next prime (1946093).

It is a cyclic number.

It is not a de Polignac number, because 1946087 - 2⁸ = 1945831 is a prime.

It is a super-2 number, since 2×1946087² = 7574509223138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1946081) 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, 4214 + ... + 4652.

It is an arithmetic number, because the mean of its divisors is an integer number (147840).

2^1946087 is an apocalyptic number.

1946087 is a deficient number, since it is larger than the sum of its proper divisors (419353).

1946087 is a wasteful number, since it uses less digits than its factorization.

1946087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 1946087 is about 1395.0222220452. The cubic root of 1946087 is about 124.8496752923.

The spelling of 1946087 in words is "one million, nine hundred forty-six thousand, eighty-seven".