2694641 has 2 divisors, whose sum is σ = 2694642. Its totient is φ = 2694640.

The previous prime is 2694631. The next prime is 2694647. The reversal of 2694641 is 1464962.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2689600 + 5041 = 1640^2 + 71^2 .

It is a cyclic number.

It is not a de Polignac number, because 2694641 - 2⁶ = 2694577 is a prime.

It is a super-2 number, since 2×2694641² = 14522180237762, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2694598 and 2694607.

It is not a weakly prime, because it can be changed into another prime (2694647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1347320 + 1347321.

It is an arithmetic number, because the mean of its divisors is an integer number (1347321).

2^2694641 is an apocalyptic number.

It is an amenable number.

2694641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2694641 is an equidigital number, since it uses as much as digits as its factorization.

2694641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 2694641 is about 1641.5361707864. The cubic root of 2694641 is about 139.1554770466.

The spelling of 2694641 in words is "two million, six hundred ninety-four thousand, six hundred forty-one".