62390261 has 2 divisors, whose sum is σ = 62390262. Its totient is φ = 62390260.

The previous prime is 62390257. The next prime is 62390287. The reversal of 62390261 is 16209326.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44488900 + 17901361 = 6670^2 + 4231^2 .

It is a cyclic number.

It is not a de Polignac number, because 62390261 - 2² = 62390257 is a prime.

It is a super-3 number, since 3×62390261³ (a number of 24 digits) contains 333 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 (62390161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31195130 + 31195131.

It is an arithmetic number, because the mean of its divisors is an integer number (31195131).

Almost surely, 2^62390261 is an apocalyptic number.

It is an amenable number.

62390261 is a deficient number, since it is larger than the sum of its proper divisors (1).

62390261 is an equidigital number, since it uses as much as digits as its factorization.

62390261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 62390261 is about 7898.7505974046. The cubic root of 62390261 is about 396.6178605143.

Adding to 62390261 its reverse (16209326), we get a palindrome (78599587).

The spelling of 62390261 in words is "sixty-two million, three hundred ninety thousand, two hundred sixty-one".