7490356 has 6 divisors (see below), whose sum is σ = 13108130. Its totient is φ = 3745176.

The previous prime is 7490309. The next prime is 7490363. The reversal of 7490356 is 6530947.

It can be written as a sum of positive squares in only one way, i.e., 7022500 + 467856 = 2650^2 + 684^2 .

It is a super-2 number, since 2×7490356² = 112210866013472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 936291 + ... + 936298.

Almost surely, 2^7490356 is an apocalyptic number.

It is an amenable number.

7490356 is a deficient number, since it is larger than the sum of its proper divisors (5617774).

7490356 is a wasteful number, since it uses less digits than its factorization.

7490356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872593 (or 1872591 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 7490356 is about 2736.8514756925. The cubic root of 7490356 is about 195.6594461079.

The spelling of 7490356 in words is "seven million, four hundred ninety thousand, three hundred fifty-six".