2420377 has 2 divisors, whose sum is σ = 2420378. Its totient is φ = 2420376.

The previous prime is 2420371. The next prime is 2420399. The reversal of 2420377 is 7730242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2085136 + 335241 = 1444^2 + 579^2 .

It is a cyclic number.

It is not a de Polignac number, because 2420377 - 2¹¹ = 2418329 is a prime.

It is a d-powerful number, because it can be written as 2 + 4¹⁰ + 2³ + 0 + 3¹² + 7⁵ + 7⁷ .

It is a nialpdrome in base 12.

It is not a weakly prime, because it can be changed into another prime (2420371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210188 + 1210189.

It is an arithmetic number, because the mean of its divisors is an integer number (1210189).

2^2420377 is an apocalyptic number.

It is an amenable number.

2420377 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420377 is an equidigital number, since it uses as much as digits as its factorization.

2420377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 2420377 is about 1555.7560862809. The cubic root of 2420377 is about 134.2644403019.

Subtracting from 2420377 its product of nonzero digits (2352), we obtain a square (2418025 = 1555²).

The spelling of 2420377 in words is "two million, four hundred twenty thousand, three hundred seventy-seven".