2369406 has 32 divisors (see below), whose sum is σ = 5247648. Its totient is φ = 708480.

The previous prime is 2369383. The next prime is 2369413. The reversal of 2369406 is 6049632.

It is a super-2 number, since 2×2369406² = 11228169585672, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2476 + ... + 3296.

It is an arithmetic number, because the mean of its divisors is an integer number (163989).

2^2369406 is an apocalyptic number.

2369406 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2369406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2623824).

2369406 is an abundant number, since it is smaller than the sum of its proper divisors (2878242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2369406 is a wasteful number, since it uses less digits than its factorization.

2369406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 2369406 is about 1539.2874975131. The cubic root of 2369406 is about 133.3152489362.

It can be divided in two parts, 2369 and 406, that added together give a triangular number (2775 = T₇₄).

The spelling of 2369406 in words is "two million, three hundred sixty-nine thousand, four hundred six".