3499970 has 16 divisors (see below), whose sum is σ = 6360768. Its totient is φ = 1386480.

The previous prime is 3499967. The next prime is 3499973. The reversal of 3499970 is 799943.

It is an interprime number because it is at equal distance from previous prime (3499967) and next prime (3499973).

It is not an unprimeable number, because it can be changed into a prime (3499973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 566 + ... + 2705.

It is an arithmetic number, because the mean of its divisors is an integer number (397548).

Almost surely, 2^3499970 is an apocalyptic number.

3499970 is a deficient number, since it is larger than the sum of its proper divisors (2860798).

3499970 is a wasteful number, since it uses less digits than its factorization.

3499970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3385.

The product of its (nonzero) digits is 61236, while the sum is 41.

The square root of 3499970 is about 1870.8206755325. The cubic root of 3499970 is about 151.8290147941.

The spelling of 3499970 in words is "three million, four hundred ninety-nine thousand, nine hundred seventy".