2651967 has 8 divisors (see below), whose sum is σ = 3928880. Its totient is φ = 1767960.

The previous prime is 2651959. The next prime is 2651989. The reversal of 2651967 is 7691562.

It is not a de Polignac number, because 2651967 - 2³ = 2651959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2651947) 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, 49084 + ... + 49137.

It is an arithmetic number, because the mean of its divisors is an integer number (491110).

2^2651967 is an apocalyptic number.

2651967 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2651967 is a deficient number, since it is larger than the sum of its proper divisors (1276913).

2651967 is an equidigital number, since it uses as much as digits as its factorization.

2651967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98230 (or 98224 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 2651967 is about 1628.4861067875. The cubic root of 2651967 is about 138.4169807481.

The spelling of 2651967 in words is "two million, six hundred fifty-one thousand, nine hundred sixty-seven".