2679349 has 2 divisors, whose sum is σ = 2679350. Its totient is φ = 2679348.

The previous prime is 2679337. The next prime is 2679371. The reversal of 2679349 is 9439762.

2679349 = T₁₃₃₅ + T₁₃₃₆ + T₁₃₃₇.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2196324 + 483025 = 1482^2 + 695^2 .

It is a cyclic number.

It is not a de Polignac number, because 2679349 - 2¹⁷ = 2548277 is a prime.

It is a super-2 number, since 2×2679349² = 14357822127602, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2679379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1339674 + 1339675.

It is an arithmetic number, because the mean of its divisors is an integer number (1339675).

2^2679349 is an apocalyptic number.

2679349 is the 1337-th centered triangular number.

It is an amenable number.

2679349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2679349 is an equidigital number, since it uses as much as digits as its factorization.

2679349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 40.

The square root of 2679349 is about 1636.8717115278. The cubic root of 2679349 is about 138.8917432539.

The spelling of 2679349 in words is "two million, six hundred seventy-nine thousand, three hundred forty-nine".