2247470 has 16 divisors (see below), whose sum is σ = 4062960. Its totient is φ = 895104.

The previous prime is 2247467. The next prime is 2247473. The reversal of 2247470 is 747422.

It is an interprime number because it is at equal distance from previous prime (2247467) and next prime (2247473).

It is a super-2 number, since 2×2247470² = 10102242801800, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2247473) 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, 3494 + ... + 4086.

It is an arithmetic number, because the mean of its divisors is an integer number (253935).

2^2247470 is an apocalyptic number.

2247470 is a deficient number, since it is larger than the sum of its proper divisors (1815490).

2247470 is a wasteful number, since it uses less digits than its factorization.

2247470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979.

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 2247470 is about 1499.1564294629. The cubic root of 2247470 is about 130.9879366550.

The spelling of 2247470 in words is "two million, two hundred forty-seven thousand, four hundred seventy".