3437261 has 2 divisors, whose sum is σ = 3437262. Its totient is φ = 3437260.

The previous prime is 3437257. The next prime is 3437297. The reversal of 3437261 is 1627343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2449225 + 988036 = 1565^2 + 994^2 .

It is a cyclic number.

It is not a de Polignac number, because 3437261 - 2² = 3437257 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3437261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3437221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1718630 + 1718631.

It is an arithmetic number, because the mean of its divisors is an integer number (1718631).

Almost surely, 2^3437261 is an apocalyptic number.

It is an amenable number.

3437261 is a deficient number, since it is larger than the sum of its proper divisors (1).

3437261 is an equidigital number, since it uses as much as digits as its factorization.

3437261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 26.

The square root of 3437261 is about 1853.9851671467. The cubic root of 3437261 is about 150.9167706473.

The spelling of 3437261 in words is "three million, four hundred thirty-seven thousand, two hundred sixty-one".