3480237 has 6 divisors (see below), whose sum is σ = 5027022. Its totient is φ = 2320152.

The previous prime is 3480229. The next prime is 3480251. The reversal of 3480237 is 7320843.

It can be written as a sum of positive squares in only one way, i.e., 2268036 + 1212201 = 1506^2 + 1101^2 .

It is not a de Polignac number, because 3480237 - 2³ = 3480229 is a prime.

It is a super-2 number, since 2×3480237² = 24224099152338, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3480237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3480437) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 193338 + ... + 193355.

It is an arithmetic number, because the mean of its divisors is an integer number (837837).

Almost surely, 2^3480237 is an apocalyptic number.

It is an amenable number.

3480237 is a deficient number, since it is larger than the sum of its proper divisors (1546785).

3480237 is a wasteful number, since it uses less digits than its factorization.

3480237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386699 (or 386696 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 3480237 is about 1865.5393322040. The cubic root of 3480237 is about 151.5431370807.

Subtracting 3480237 from its reverse (7320843), we obtain a triangular number (3840606 = T₂₇₇₁).

The spelling of 3480237 in words is "three million, four hundred eighty thousand, two hundred thirty-seven".