2401356 has 24 divisors (see below), whose sum is σ = 5673024. Its totient is φ = 790480.

The previous prime is 2401339. The next prime is 2401367. The reversal of 2401356 is 6531042.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210 + ... + 2201.

It is an arithmetic number, because the mean of its divisors is an integer number (236376).

2^2401356 is an apocalyptic number.

It is an amenable number.

2401356 is an abundant number, since it is smaller than the sum of its proper divisors (3271668).

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

2401356 is a wasteful number, since it uses less digits than its factorization.

2401356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2501 (or 2499 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2401356 is about 1549.6309238009. The cubic root of 2401356 is about 133.9118005768.

Adding to 2401356 its reverse (6531042), we get a palindrome (8932398).

It can be divided in two parts, 240 and 1356, that added together give a triangular number (1596 = T₅₆).

The spelling of 2401356 in words is "two million, four hundred one thousand, three hundred fifty-six".