2940437 has 2 divisors, whose sum is σ = 2940438. Its totient is φ = 2940436.

The previous prime is 2940419. The next prime is 2940449. The reversal of 2940437 is 7340492.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2579236 + 361201 = 1606^2 + 601^2 .

It is a cyclic number.

It is not a de Polignac number, because 2940437 - 2¹⁶ = 2874901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2940407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1470218 + 1470219.

It is an arithmetic number, because the mean of its divisors is an integer number (1470219).

2^2940437 is an apocalyptic number.

It is an amenable number.

2940437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2940437 is an equidigital number, since it uses as much as digits as its factorization.

2940437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 2940437 is about 1714.7702470010. The cubic root of 2940437 is about 143.2640726611.

The spelling of 2940437 in words is "two million, nine hundred forty thousand, four hundred thirty-seven".